0

写动物的英语作文不少于8句【实用20篇】

大家有没有在动物身上发现什么奥秘呢?以下是小编收集的相关信息,仅供大家阅读参考!

浏览

2577

作文

352

关于描写动物的英语作文

全文共 1604 字

+ 加入清单

My favorite animal is the elephant, the elephant is mentioned often think of June 1 childrens day last year, my mother and I and cousin once took me to the zoo, where elephants level of protection, SanSiZhi, number, and I am from then began to fall in love with the elephant!

See elephants in the zoo, I saw the elephant for the first time, think of it like a wall body, elephant leg like four pillars big, like a nose like a big straws, all the food to the mouth; Although large body is scary, but its every move makes me feel so cute!

The elephant, its strength is very big, in Thailand, they will use the elephant to carry something, or as a means of transport, found that the elephant is really "yong jian", walking, sitting on its back and pitched feel, very interesting!

Because the elephant "strong power", I like this "monster", but cant keep the elephant in the home, otherwise I really hope to be able to raise an elephant, it must be very interesting!

My favorite animal is elephant, I like the elephant, because I can play with the baby elephant, eat at home, so I also like the elephant, I will also give the elephant do small house, small house is made of carton, I will call my cousin play with the baby elephant.

我最喜欢的动物是大象,一提到大象就会想到去年‘‘六一’’儿童节,我和妈妈和表姐曾经带我去动物园,在那里,大象一级保护动物,数量三四只,,而我就是从那时候开始爱上大象的!

在动物园看得到大象,我第一次亲眼看到大象时,觉得它的身体像一面大墙,象腿象四根大柱子,象鼻像一根大吸管,把食物通通送到嘴里;虽然庞大的身躯让人害怕,不过它的一举一动让我觉得很可爱!

大象,它的力量很大,在泰国,他们会利用大象来搬运东西,或者当作交通工具,发现大象真的很“勇健”,坐在它的背上行走,会感觉到摇晃颠簸,相当有趣呢!

因为大象的“强壮威武”,我喜欢这个“庞然大物”,可惜家中不能养大象,不然我很希望能养一只大象,那一定非常有趣!

我最喜欢的动物是大象,我喜欢小象,因为我可以和小象一起玩耍,在家里吃饭,所以我也喜欢小象,我还会给小象做小房子,小房子是用纸箱做的,我还会叫表妹和小象一起玩。

展开阅读全文

更多相似作文

篇1:含动物的英语谚语

全文共 897 字

+ 加入清单

You cannot catch old birds with chaff.用粗糠捉不住老鸟。

you can lead a horse to water , but you cannot make him drink牵马到河易,逼马饮水难。

Unable to fly ,in vain the bird flaps his wings. 鸟儿不会飞,拍翅也枉然。

Trusted aids are eliminated when they have outlived their usefulness. 兔死狗烹。

The fox mourns the death of the hare. 兔死狐悲。

Pigs may fly,but they are very unlikely birds. 猪儿纵会飞,终究不是鸟。

One swallow does not make a summer. 一燕不成夏。

One swallow does not make a spring. 孤燕不报春。

Fine feathers make fine birds. 人要衣装,马要鞍。

Early bird catches the worm。早起的鸟儿有虫吃。

Each bird loves to hear himself sing. 鸟儿都爱听自己唱。

Birds in their little nests agree. 同巢之鸟心儿齐。

Better be a free bird than a captive king. 宁为自由鸟,不作被困王。

A running horse needs no spur. 奔马无需鞭策。

A rabbit isn’t to be harnessed. 兔子驾不了辕。

A horse may stumble on four feet. 马有四条腿,亦有失蹄时。

A good horse cannot be of a bad colour. 好马不会毛色差。

A bird is known by its note, and a man by his talk. 听音识鸟,闻言识人。

展开阅读全文

篇2:怎样保护动物英语作文带翻译

全文共 599 字

+ 加入清单

There are more and more endangered animals at present,so how to protect them has been our task of top priority .Its wrong for people to hunt animals for their meat and feather,for they are our good friends.

We should protect them instead of killing them.Giant pandas,which are one of the endangered animals,live in the forests and live on bamboo lealves.They can just live safely in the natural protection zones.We should stop killing animal and protect them.

目前有越来越多的濒危动物,所以如何保护他们一直是我们的重中之重的任务。是不对的人猎杀动物的肉和羽毛,因为他们是我们的好朋友。

我们应该保护他们,而不是杀死他们。大熊猫,这是濒危动物之一,生活在森林和住在竹lealves。他们可以安全地生活在自然保护区。我们应该停止杀害动物和保护他们。

展开阅读全文

篇3:AnimalsNeedProtecting保护动物英语作文

全文共 1934 字

+ 加入清单

It is suggested that people have been aware of the issue--lack of preservation for endangered spieces, animals and plants, but as you see , they placed little efforts to cope with the problem.despite the versatility and intricacy of instruments , I would pore over some of the most striking ones and offer alternatives afterwards.

这表明人们已经意识到这个问题——濒危物种保护的不足,动物和植物,但正如你所看到的,他们把小的努力来应对problem.despite的多样性和复杂性的工具,我会在一些最引人注目的和提供选择之后。

One of the major reasons , causing peoples inocence of protecting animals, is that the government did not function well as an educator, arosing peoples initiative in shielding wild animals, which led to the consequence that people do not know their responsibility to prevent animals from dangers, and specific knowledge in guarding them. what is equally important as the reason mentioned above is that media did not meet our satisfaction to inform the mass of the emergency which is crutial in arousing peoples conciousness to keep animals safe.

其中一个主要原因,引起人们的灵感保护动物,是政府不作为一个教育工作者的作用,调动人的主动性保护野生动物,其中LED的后果,人们不知道他们的防止动物从危险责任,和看守他们的具体知识。同样重要的是上面提到的原因是媒体没有我们满意通知紧急,唤醒人们的意识使动物安全是重要的质量。

In spite of the serious problem, measure leading to profound improvement still can be taken. owning to the fact that funds are insufficient in some developing countries, developed countries or international organizations should shoulder more burden -- finacing them in order to capacitate them to accompolish the protection of animals. at the same time, education in telling people the way to make animals harboured ought to be focused on, thus resulting in peoples better awareness in the camouflage of our planets cutest creatures.

尽管在这个严重的问题,导致深刻的改善措施仍然可以采取。由于资金不足,在一些发展中国家,发达国家和国际组织应承担更多的负担——融资以使他们实现保护动物。同时,在告诉人们如何使动物怀有应该集中在教育,从而导致人们更好的认识在我们星球上最可爱的生物的伪装。

It is belived by me that if correct actions are taken to preserve animals, any kind of them will be far away from extinction forever.

这是我认为,如果采取正确的行动来保护动物,任何一种他们将永远远离灭绝。

展开阅读全文

篇4:动物英语作文带翻译

全文共 869 字

+ 加入清单

Dolphin

In the vast ocean live many creatures with great intellectual and physical capacities.Dolphin is one of those great creatures,whose capacities to think and move at an astounding rate puzzle those who study their behaviors,Dolphins possess something that makes them different from all the other sea creatures.It is not strength or speed but the size of their brains.Dolphin s brain is almost the same size as that found in the human head.They live for a ling time.

Dolphins babies are born in the water.They can grow up to three and a half meters long.

Dolopins use sound to help them find their way,look for their food and talk with each other.Sound is just like their eyes and mouths.

海豚

大海里住着许多智力发达、身体强健的动物,海豚就是其中之一.它反应灵敏、动作迅速,让那些研究它们行为的人们深感震惊.海豚拥有一些与其它海洋生物不同的地方,它的优势不在于它的力量和速度,而在于它的大脑.海豚的大脑与人脑大小一样大.它们的寿命很长.海豚在水里生育,它们能长到三点五米长.

海豚利用声音帮助自己认路、觅食与彼此之间交谈.声音就像它们的眼睛和嘴一样.

展开阅读全文

篇5:写濒临危机动物的英语作文北极熊

全文共 770 字

+ 加入清单

Russian Scientists Surrounded by Polar Bears

俄罗斯科学家被北极熊包围

Relief supplies finally arrived on a remote Arctic island where a group of scientists had been trapped in a weather station. Up to a dozen polar bears had surrounded the station on the island of Troynoy and set up camp approximately two weeks ago. The bears were becoming more aggressive over time, killing one of the stations dogs and breaking a window. On Wednesday, a helicopter that picked up supplies from a nearby vessel arrived with dogs and flares and was able to scare away the bears and allow the researchers to get back to work.

救灾物资终于抵达了偏远的北极岛屿,有一批科学家被困在那里的气象站中。大约两周以前,十几只北极熊将特洛伊诺伊岛(Troynoy Island)上的一个气象站团团包围,并在那里安营扎寨。随着时间的流逝,北极熊变得越来越有攻击性,咬死了气象站的狗,还打破了窗户。周三,一架从附近船只上携带犬和照明弹物资的直升机到达岛屿,能够将北极熊吓走,让科学家正常工作。

展开阅读全文

篇6:动物需要人类的保护英语作文

全文共 1809 字

+ 加入清单

​导语:动物是自然资源,在整个历史过程中,人类一直在糟蹋着这种资源。下面是yuwenmi小编为大家整理的优秀英语作文,欢迎阅读与借鉴,谢谢!

Animals are natural resources that people have wasted all through our history. Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever. Hundreds more are on the danger list today. About 170 kinds in the United States alone are considered in danger.

Why should people care? Because we need animals, and because once they are gone, there will never be any more.Animals are more than just beautiful or interesting. They are more than just a source of food. Every animal has its place in the balance of nature. Destroying one kind of animal can create many problems. For example, when farmers killed large numbers of hawks, the farmers stores of corn and grain were destroyed by rats and mice. Why? Because hawks eat rats and mice, with no hawks to keep down their numbers, the rats and mice multiplied quickly.

Luckily, some people are working to help save the animals. Some groups raise money to let people know about the problem. And they try to get the governments to pass laws protecting animals in danger. Quite a few countries have passed laws. These laws forbid the killing of any animal or planton the danger list. Slowly, the number of some animals in danger is growing.

【参考译文】

动物需要人类的保护

动物是自然资源,在整个历史过程中,人类一直在糟蹋着这种资源。人们杀死动物 ,获得它们的皮毛,把它们当作食物或运动方式,或者只是因为它们碍事。成千上万种动物 已经从这个地球上永远地消失了。现在另外上百种动物 也上了濒危动物 名单。仅荚国大概就有170种被认为处于危险当中。

为什么人们应该感到担忧呢?因为我们需要动物 ,因为它们一旦消失,就永远不会再出现。动物 不仅仅是漂亮或有趣。它们不仅仅是人类的食物来源。在维持自然平衡中,每种动物 都有其作用。毁灭某种动物 会导致许多问题。比如,农民们如果杀死为数众多的鹰,他们谷物和粮食的仓库就会受到老鼠和田鼠的破坏。 为什么?因为鹰吃鼠类,没有鹰控制它们的数量,鼠类就会迅速繁殖。

幸运的是,有些人正在努力帮助拯救这些动物 。有些组织筹钱以便人们了解这一问题。他们也努力使政府通过保护 濒危动物 的法律。很多国家已经通过了法律。这些法律禁止杀害濒危名单上的动植物。某些濒危动物 的数目正在慢慢地不断上升。

展开阅读全文

篇7:呼吁保护动物英语

全文共 3284 字

+ 加入清单

呼吁保护动物英语作文1

Many wild animals are facing the danger of extinction, because the environment that they are living in has changed greatly. For example, with the developmet of cities, the using of insecticide and serious pollution, their living areas have become narrowcr and narrower. Many of the wild animals, now are confronted with food crisis. At the same time, man is killing off species just for getting their fur, skin, horns, teeth and meat.

In order to protect our resources of ecology, people should realize that the loss of any species is at least the loss of source of knowledge and a source of natural beauty. There fore, measures of the following should be taken: pollution standards are made to keepdown poisons; killing off certain rare species is prohibited; national parks should be set up as wild life, reserves.Only if we human beings take some drastic measures can wild animals be preserved.

呼吁保护动物英语作文2

Animal Protection

Animal is the friend of mankind, is an important part of the natural ecosystem. It is human precious naturalresources. Protect animals to maintain natural ecological balance has important significance.

But now many animals are facing the danger of extinction.With the development of society, pesticide used and serious pollution, city sewage .The wild animal living area is becoming increasingly narrow. Many of the animal is facing a food crisis currently . Whats more, in order to obtain wild animal of precious materials, humans are killing animals.

In order to maintain ecological balance, we should take some effective measures to protect animals.We should develop pollution standards to reduce emission of toxic substances, prevent the killing of some rare animals strictly. We can also establish a national park as a wild animal protection area. The most important thing is to improve people s knowledge of animal care.

Let us join hands in creating a harmonious coexistence of human and animal beautiful homes!

呼吁保护动物英语作文3

Animals Need Protecting

Animals are natural resources that people have wasted all through our history. Animals have been killed for their fur and feathers, for food, for sport, and simply because they were in the way. Thousands of kinds of animals have disappeared from the earth forever. Hundreds more are on the danger list today. About 170 kinds in the United States alone are considered in danger.

Why should people careBecause we need animals, and because once they are gone, there will never be any more. Animals are more than just beautiful or interesting. They are more than just a source of food. Every animal has its place in the balance of nature. Destroying one kind of animal can create many problems. For example, when

farmers killed large numbers of hawks, the farmers stores of corn and grain were destroyed by rats and mice. WhyBecause hawks eat rats and mice, with no hawks to keep down their numbers, the rats and mice multiplied quickly.

Luckily, some people are working to help save the animals. Some groups raise money to let people know about the problem. And they try to get the governments to pass laws protecting animals in danger. Quite a few countries have passed laws. These laws forbid the killing of any animal or plant on the danger list. Slowly, the number of some animals in danger is growing.

展开阅读全文

篇8:动物英语作文

全文共 406 字

+ 加入清单

i like animals very much. i have a dog, it’s my favourite animal. it’s white, it looks like a snow ball. it has two big eyes and ears. but its nose and mouth are very small. it’s very naughty.it often stares at my food when i have a meal. when i’m home it follows me all the time.

when i do my homework, it often sits beside quietly, but sometimes runs around me and shouts: wom wom.

i like my dog very much.

展开阅读全文

篇9:保护动物英语

全文共 515 字

+ 加入清单

Mark suddenly had a bad bellyache before class began this morning. His classmates immediately sent him to the Peoples Hospital nearby. In the hospital, the doctor gave him a medical check-up. The result of the examination showed that he was suffering from acute appendicitis and he needed an operation right away.

The monitor of his class quickly called Marks father and asked him to come to the hospital at once. After a while,Marks father came and the operation began in no time. Several days later,Mark recovered.

展开阅读全文

篇10:最喜欢的动物英语作文

全文共 1829 字

+ 加入清单

I like small animals, like the small animals to count my little black dog.

My little black dog she is cute! In black, shiny hairs, eyes with two white spots, like two white beads. On the head and on his thighs hair is very long, like a horse head to the ground. Straight ear, as if time in listening to what passed around. Thick and long broom tail swing, from time to time as a cleaner for free! More funny is that it always speaks with a wet nose toward me, like a sick child, seems to be very poor, in fact, I know it really want to play with me. In the invitation to me!

The little black dog temperament is very docile, very human nature. I get along with it for a long time, in love, it seems very understand me. Whenever I am angry, it squatted beside me quietly motionless and seems to want to accompany me through the sad time. I am happy, it will run up to and around me, "an auf" cried, very agreeable.

The puppy experience dangerous also have several times. Is the first time fell into the river, fortunately, was found to pull up, feed it to take medicine, good soon. And on several occasions by poison poison dog several times, but also by early treatment, will have to escape. From then on, it can sniff out those toxic food, what food non-toxic. Later, our dog never in poison. It very sharp!

I love my dog. I hope it will stay with me, to accompany me joyful growth!

喜欢的小动物,最喜欢的小动物要数我家的那条小黑狗了。

我家的小黑狗可逗人喜欢啦!一身黑亮亮的绒毛,眼睛上面有两个白点,颇像两颗白色珠子。头上和大腿上的毛很长,像马鬓一样拖到地面。直楞楞的耳朵,好象时刻在倾听着周围有什么动静。又粗又长的扫帚尾巴不时摇摆着,像一个免费清洁工呢!更逗人的是它总翘着潮湿的鼻子向着我,像一个生病的孩子,看起来似乎很可怜,其实,我知道它很想和我玩。在向我发出邀请呢!

小黑狗的性情很温顺,很通人性。我和它相处久了,产生了感情,它好像很理解我。每当我生气的时候,它就静静地蹲在我身边一动也不动,似乎想陪我度过那难过的时间;我高兴的时候,它就会围着我跑来跑去,“汪汪汪”地叫着,很讨人喜欢。

小狗的经历危险也有几次。第一次是掉进了河里,幸好被人发现拉了上来,喂给它吃药,不久就好了。还有几次是被毒狗的人毒了几次,幸好也被及早治疗,才得脱险了。从那以后,它就能嗅出那些食物有毒,哪些食物无毒。后来,我家的狗再也没中过毒。它够机灵吧!

我喜欢我家的小狗。我希望它永远伴随我左右,陪我快乐成长!

展开阅读全文

篇11:保护动物英语作文100字

全文共 806 字

+ 加入清单

I am a student from Xinhua High School in Chongqing,China. Informed that you have a vacancy for a student to serve as the spokesman for animals, I cannot resist my inner excitement,hoping to seize the opportunity to do something for animals .

In my mind,nothing can delight me so much as caring for animals. Wherever I go and whatever I do, I usually keep in mind that animals are angels from the heaven, which bring us endless comfort and pleasure. I have been a panda lover since my childhood. Panda is so lovely that brings fun to people and they are regarded as the treasure of our country. Unfortunately,such a rare species is now faced with the danger of being extinct。What I am eager to do is to raise people’s awareness of animal protection and appeal to more people to care for our earth companies.

展开阅读全文

篇12:精选写动物的英语作文

全文共 1605 字

+ 加入清单

i have a pet dog, it”s name is bear. it is a lovely dog. it was born in 2015. it has a pair of big black eyes, and it is black all over. it has four long legs and a long tail. it often play with me, i love it very much.

【i have a cat 】 i have a cat .its name is mimi. its very lovey.my family all like it.

it always plays with me every day .it has black and white fur.as long as we saymimi,it right away runs to you.

its very good!so my family all like it!

【pig的作文】 mother gave me a lovely "pig" made of cloth on my tenth birthday. it was very lovely. the pig was dressed in blue. he had a red face and a little mouth. his two ears were just like two fans. he really looked funny. there was always a smile on his face. he must be a happy "pig" , i think.

【写海马的作文】 there are all kinds of horses in the world. but one of them you cant ride. it doesnt live on land, but in the sea. it looks like the head of horse. so the people call it sea horse. in fact, the sea horse is a small fish. it likes to live in warm water. a sea horse stands up in the water when it swims.

father horse carries the eggs to keep them safe in its pouch. when the eggs are hatched, the baby horses swim away.

【i have a litte dog】 i have a litte dog"xiao pang".because it is very tittt small.ityellow and brown.it olways run with me.it is so big.it like eat meat and rice. sometime i call it"xiao pang ", then it runs towe fast.

i have a litte dog"xiao pang".because it is very tittt small.ityellow and brown.it olways run with me.it is so big.it like eat meat and rice. sometime i call it"xiao pang ", then it runs towe fast.

i love my dog.

展开阅读全文

篇13:关爱动物的英语作文

全文共 2490 字

+ 加入清单

引导语:关爱动物,人人有责。下面是小编为大家精心整理的关于关爱动物的英语作文范文,欢迎阅读!

一:Animals Need Protecting

Everyone knows animals are our friends. So we should be friendly to them. But some people kill the rare animals, such as pandas, golden monkeys and so on in order to get money. It will cause these animals to disappear soon. I think our government should punish those people severely who kill the rare animals. It is our duty to protect the endangered animals.

二:Animals Need Protecting

There are more and more endangered animals at present,so how to protect them has been our task of top priority . Its wrong for people to hunt animals for their meat and feather,for they are our good friends.We should protect them instead of killing them.Giant pandas,which are one of the endangered animals,live in the forests and live on bamboo lealves.They can just live safely in the natural protection zones.We should stop killing animal and protect them.

三:Animals Need Protecting

It is suggested that people have been aware of the issue--lack of preservation for endangered spieces, animals and plants, but as you see , they placed little efforts to cope with the problem.despite the versatility and intricacy of instruments , I would pore over some of the most striking ones and offer alternatives afterwards.

One of the major reasons , causing peoples inocence of protecting animals, is that the government did not function well as an educator, arosing peoples initiative in shielding wild animals, which led to the consequence that people do not know their responsibility to prevent animals from dangers, and specific knowledge in guarding them. what is equally important as the reason mentioned above is that media did not meet our satisfaction to inform the mass of the emergency which is crutial in arousing peoples conciousness to keep animals safe.

In spite of the serious problem, measure leading to profound improvement still can be taken. owning to the fact that funds are insufficient in some developing countries, developed countries or international organizations should shoulder more burden -- finacing them in order to capacitate them to accompolish the protection of animals. at the same time, education in telling people the way to make animals harboured ought to be focused on, thus resulting in peoples better awareness in the camouflage of our planets cutest creatures.

It is belived by me that if correct actions are taken to preserve animals, any kind of them will be far away from extinction forever.

[关爱动物的英语作文

展开阅读全文

篇14:关于动物的英语作文Myfavouriteanimal

全文共 632 字

+ 加入清单

Do you know what kind of animal I like most? It’s monkey. Monkey is a kind of lovely animal. Many people like monkeys very much. Generally, monkey has small body covered with fur. Some kinds of monkeys have two big eyes and ears and a long tail. I can see them on TV or the zoo.

你知道我最喜欢的动物是什么?这只猴子。这是一种非常可爱的动物。许多人非常喜欢猴子。一般来说,有小猴子身上长满了毛。某些种类的猴子有两个大眼睛和耳朵和一条长尾巴。我可以在电视或动物园看到他们。

Every time I go to the zoo, I will go to see them. Monkeys often stay in trees and jump between them. They are so lively and favorable. When they are happy, they will act for visitors. It’s very funny.

每次我去动物园,我将去看他们。猴子经常呆在树间跳转。他们是如此生动和有利。当他们快乐,他们将为游客。这是非常有趣的。

展开阅读全文

篇15:动物英语作文带翻译

全文共 1340 字

+ 加入清单

Nowadays, with the improvement of the people’s living standard, some people form a habit of raising small or domestic animals as pets. Some raise small dogs or cats as their pets while others raise various birds or fishes as their pets. There are still even some people raising snakes and other unusual animals as their pets.

Does anyone have the same opinion of raising animals as pets? No, some people object to the idea of raising animals as pets. To them, animals have their own right to live a natural life like human beings. On the other hand, the way people raise animals as pets have a negative influence on the surroundings such as dogs’ barking at midnight, dogs’ chasing people on the street and so on. What’s more, some animals will transmit some diseases.

In my opinion, I do not like the idea to raise animals at pets. Animals have their own right to lead a life as they like. We should not deprive them of their natural right. In this way, we will live in a peaceful world in harmony with the other living creatures.

如今,随着人们生活水平的提高,有些人养成了饲养小动物或家畜作为宠物的习惯。一些养小狗或猫作为他们的宠物,而其他人饲养各种鸟类或鱼类作为他们的宠物。甚至还有一些人饲养蛇和其他不寻常的动物作为他们的宠物。

任何人都有相同的意见,饲养动物作为宠物吗?不,有些人反对将动物作为宠物饲养。对他们,动物有他们自己的权利,生活像人类一样自然。另一方面,人们饲养动物作为宠物的方式对环境有负面影响,如狗的叫声在半夜,狗追逐人在街上等。更甚的是,有些动物会传播某些疾病。

在我看来,我不喜欢养宠物。动物有他们自己的权利,过他们喜欢的生活。我们不应该剥夺他们的自然权利。这样,我们将生活在一个和平的世界中,与其他生物和谐相处。

[动物英语作文带翻译

展开阅读全文

篇16:写濒临危机动物的英语作文北极熊

全文共 3755 字

+ 加入清单

When the Arctic Ocean freezes over in the autumn, polar bears set off in search of their favorite meals: fatty ringed seals and bearded seals. By the summer, the sea ice begins to melt and break apart. Deprived of access to the tasty seals, polar bears spend the summer fasting. At least, thats whats supposed to happen. As the planet warms, the warmer ice-free season is getting longer and longer. So whats a hungry bear to do?

Scientists once thought that polar bears might survive by supplementing their pinniped diet by turning to terrestrial foods like snow geese, their eggs and caribou.

"Weve had this debate in the literature about whether terrestrial foods are nutritionally relevant to polar bears during the on-land season when the ice has melted."

University of Alberta biologist Nick Pilfold.

"And weve known for a long time, going back to research in the early 70s, even going to back to early explorer logs, that polar bears will consume terrestrial based foods. But the debate was always whether those foods actually add up, energetically." In other words, do these substitutes provide enough nutrition to make up for the lost seals?

To find out, Pilfold and his colleagues estimated the weight lost each day by polar bears in the wilds of western Hudson Bay during the ice-free season, when they could ostensibly be chowing down on terrestrial foods. Then they compared that to the weight lost by bears that are temporarily held in Manitobas Polar Bear Alert Program.

While captive, the bears do not eat. They drop about one kilogram each day. But the wild bears, who had access to the Arctic snack bar, lost the same amount of weight each day. The results are in the journal Physiological and Biochemical Zoology.

"Which is really saying that the terrestrial foods do not have dense enough energy to offset the mass loss. So this idea that bears can just switch from eating sea ice–based food to land food and thats going to help supplement against longer ice-free seasons, that really doesnt show up in the data."

The problem is that polar bears evolved to rely on the marine diet.

"The food on land is protein and carbohydrate based, and the food the polar bears really focus on is fat. Fat is the name of the game for these bears; theyre highly adapted to absorbing that fat into their system and putting it onto their body as body mass, so they can fast on it later on. And the only thing thats going to provide them with that type of fat are marine mammals. And they can only access those marine mammals when theres sea ice."

Adult males can go eight months without food. But younger, sub-adult bears, which are no longer nursing and must hunt, cant last as long without sea ice. So as the Arctic warms, younger polar bears will disproportionately die out. Leaving the species survival in doubt.

北冰洋在秋季结冰以后,北极熊就会出发去寻求它们最喜欢的食物:富含脂肪的海豹和胡子海豹。海冰在夏季开始融化断裂。这使北极熊在夏季无法吃到美味的海豹,所以它们进入禁食期。至少,情况应该是这样。但是由于地球变暖,温暖的无冰季节越来越长。那饥饿的北极熊要怎么办?

科学家曾经认为,北极熊可能会转向陆地上的食物来补充它们对鳍足类动物饮食的需求,进而生存下去,这些陆地食物包括雪雁、雪雁蛋和北美驯鹿。

“文献中有过这类辩论,即在寒冷融化时陆地食物是否能满足北极熊的营养需求。”

尼克·皮尔福德是加拿大阿尔伯塔大学的生物学家。

“通过上世纪70年代初的研究,还有早期的探险者日志,我们很早以前就知道,北极熊会以陆地食物为食。但是辩论的焦点在于,这些食物是否能增加北极熊的能量。”换句话说,这些替代食物能否为北极熊提供足够的营养,弥补不能进食海豹带来的损失?

为了解开这个疑惑,皮尔福德及同事对西哈德逊湾荒野地区的北极熊在无冰季期间每天失掉的体重进行了估算,从表面上看,北极熊在这段时间食用了陆地食物。随后,他们将这一数据与通过马尼托巴北极熊预警计划暂时捕得的北极熊所失掉的体重进行了对比。

在被关期间,北极熊不吃东西。它们的体重每天大约下降1公斤。虽然野生北极熊能享用北极“小吃”,但是它们的体重每天也同样会下降1公斤。这一研究结果发表在《生理学和生化动物学》期刊上。

“显然结果表明,陆地食物不能为北极熊提供足以抵消大量损失的能量。所以,北极熊可以从食用海冰下面的食物转向食用陆地食物,并帮助它们对抗日益延长的无冰季这个观点,并没有在这项数据中得到证明。”

问题是,北极熊进化成了依靠海洋食物的动物。

“陆地食物以蛋白质和碳水化合物为基础,而北极熊需要的食物以脂肪为主。脂肪是这些熊真正需要的东西;它们高度适应的情况是,将脂肪吸收进它们的系统中,然后把这些脂肪放在身上以增加体重,这样它们之后就可以依靠这些脂肪来度过禁食期。唯一能提供给北极熊这种脂肪的就是海洋哺乳动物。但是它们只能在有海冰时食用到这些海洋哺乳动物。”

成年北极熊可以8个月不进食。但是小一些的未成年北极熊已经不再被哺育,它们必须要去猎食,可是它们不能在漫长的无冰季期间一直不进食。所以,随着北极地区变暖,较小的北极熊将会大批死亡。这使这些物种的生存成为问题。

展开阅读全文

篇17:我最喜欢的动物英语

全文共 382 字

+ 加入清单

maybe everyone has a kind of animal which he favourite,me too!

i like all the little animals,but my favourite animal is dog,maybe you will ask the reason,why do i like it ?very simple ,cause of his loyal heart,and they are so cute,they always make a friendly ship with people.they are friends to the human.they bring too much joy to us!do you agree with my view?

and whatyour opinion?

展开阅读全文

篇18:我最喜欢的动物英语作文50字

全文共 1022 字

+ 加入清单

My favorite animal is the dog, they not only cute, and very clever, very gentle. Very attractive. My little dog - "full". It is a squirrel dogs, brown body like a cha oil, neck hair round bloom, like a flower. Watery eyes like two glass beads. A thin tail kept shaking, really liked.

"With more than" a see me, have to jump down immediately. I walked over to it, it came to rush, have a smell of my body, its tail happily swaying, I use said touched its little head, it begin to add me by the hand, feel warm. Sometimes when I was eating, it also want to eat, but I didnt give it, it will make some strange sound to attract my attention.

It every time after the shower, I take a towel to embrace it, it seems to be a baby, lay quietly in my hands.

我最喜欢的小动物是小狗,他们不但可爱,而且很乖巧,很驯良。非常讨人喜欢。我的小狗——“满余”。它是一只松鼠狗,褐色的身子像搽了油似的,脖子上的毛向四周盛开,仿佛一朵花。水汪汪的眼睛像两颗玻璃珠。一条细细的小尾巴不停地摇摆着,真惹人喜欢。

“满余”一见到我,立刻又蹦有跳的。我走到它跟前,它扑来扑去的,有嗅嗅我的身子,高兴地把尾巴摇来摇去,我用说摸了摸它的小脑袋,它昂起头来添我的手,感觉暖暖的。有时我在吃东西的时候,它也想吃,但我没给它,它就会发出一些奇怪的声音来吸引我的注意。

它每次洗完澡后,都是我拿着毛巾去抱住它,它好像一个小宝宝,静静地躺在我的手里。

展开阅读全文

篇19:保护动物英语作文60字

全文共 1058 字

+ 加入清单

On earth a vibrant, is full of lovely life. We need to cherish life, to protect us.

People have life, animals have life.

BC, appeared a man, for now, some people think that they will just social animals. In fact, said this man, that is, they descended.

Historically, many people have to kill animals at all costs. Take former guangdong, for instance, they are the most like to eat wild raw monkey brain, at that time, they get rid of skull live monkey dont feel cruel. For those too poor...

Now, in the zoo, we tend to see "please dont feed the" slogan. In order to let the passengers dont cast a prank. Once, an animal is eating the passengers throw plastic bags, ill.

So called for everybody, please protect the animals, wild animals less and less now let our home full of vitality!

地球上一片生机勃勃,到处都是可爱的生命。生命需要我们去珍惜,我们去保护

人有生命,动物也有生命。

公元前出现了猿人,对于现在,有些人认为,他们只是会群居的动物。其实,说这话的人,也就是他们演变而成的。

从古至今,许多人曾不择手段的捕杀动物。就拿以前的广东人来说吧,他们最喜欢生吃野生猴脑了,那时,他们把活生生的猴子的头盖骨去掉也不觉得残忍。可怜了那些猴儿啊……

现在,在动物园里,我们往往会看见“请不要喂食”的标语。就是为了让旅客们别投搞恶作剧。一次,一只动物就是吃了旅客投的塑料袋,生病了。

所以,呼吁大家,请保护动物,现在野生动物越来越少了让我们的家充满生机吧!

展开阅读全文

篇20:动物庄园英语读后感

全文共 1699 字

+ 加入清单

Animal Farm tells a story that one day the animals overthrow the farmer Mr. Jones, and found their own regime, called Animal Farm They adopt Seven Commandments of Animalism, of which the most important is All animals are equal。 Pigs are the leaders of the operation of the newly start-up farm.Thanks to the right lead of the pigs and selfless and hardworking of all animals, the Animal Farm develops good enough to their demands.

However, the leaders separate into two factions soon after. As a result, Snowball is expelled by Napoleon as a betrayer. Although many animals remember that Snowball is a brave leader, they firmly believe they were wrong and Snowball is a bad animal indeed after brainwashing Napoleon offered. What’s more, the Seven Commandments of Animalism had also been changed. Finally, the Animal Farm becomes quite different from what they hope it to be at the beginning.

From the novel; I expressively feel the great power of faith. With the faith of Animalism, they finally found their regime, and struggle the equal from humans. And because of the faith, Napoleon can still rule the wretched animals, even though Snowball has gone. In our daily life, faith is indispensable as well. Faith just as flame, guiding us and supporting us when we feel frustrated as well as every time we need power to keep going ahead. When the Animal Farm is in mess, the animals still believe in their faith and Animalism. As to us, this believing is needed. Sometimes we may think we are in a wrong road to our dream, or we lose heart of ourselves, considering we aren"t as well as respect, we need believe. A b faith just likes a protection, and we are protected by it from kinds of difficulties.

展开阅读全文