六年级关于动物的英语作文精品20篇
动物是生物的一个种类。它们一般以有机物为食,能感觉,可运动,能够自主运动。下面是小编为大家精心整理的六年级关于动物的英语作文,希望对大家有所帮助。
浏览
352作文
580关于动物的英语作文
全文共 385 字
+ 加入清单I have a dog,his name is Joy.He is very lovely like other dogs.When he feels happy,he always wags his tail.When he wants to eat food,he often follows me until I give him something to eat.I really like him.When I feel sad,he often stays with me as if he knew why I was sad.Thanks to him,he puts me out of my misery,so that I can live happily.He let me know dogs are humans best friends.
更多相似作文
篇1:介绍我喜欢的动物英语作文
全文共 1941 字
+ 加入清单在我们的自然界中,动物的种类有很多,你最喜欢的是哪一种呢?下面看看小编为大家整理的我喜欢的动物英语作文吧,希望对你有帮助。
我喜欢的动物英语作文1:
I have a parrot. Its my favorite animal. Its name is Gaga because it always makes sounds like that. We picked it up in the parking lot six years ago. We released a revelation but had no one to claim. It doesnt change a lot but its color becomes more and more beautiful. We say that its a handsome boy. It can imitate some simple words and phrases, like hello or greet to my grandmother. My grandmother often talks to it or plays music for it. We think that its some kind of clever, because it always makes sounds when its boring or hungry. It adds a lot of fun to our lives.
我有一只鹦鹉,它是我最喜欢的动物。它的名字叫嘎嘎,因为它总是发出这样的声音。六年前我们在停车场捡到它。我们发了启示,但是没有人认领。它没有多大的变化,但是它的颜色变得越来越漂亮了。我们说它是一个帅小伙。它可以模仿一些简单的词和词组,比如你好,或者像奶奶问好之类的。我奶奶经常和它聊天或者放音乐给它听。我们觉得它又点聪明,因为它无聊或是饿了的时候总是会发出声音。它给我们的生活增添了许多乐趣。
我喜欢的动物英语作文2:
Dogs are my favorite animal because they are our best friends and they can do a lot for us. For examples, dogs can help blind people and police dogs can help the police,too. Dogs are cute.friendly and clever. They can help people feel less lonely. I have a pet dog named Lucky which is my best friend. When I am free, I always talk with her, feed her, play with her which can make me be more responsible. So I love dogs best.
我喜欢的动物英语作文3:
I have a cat named Mimi. Its hair is as white as snow. I often play games with it. It amuses me a lot and I treat it as a little friend. Every morning, I would say goodbye to it before I go to school and Mimi would wave its front-legs to me. It brings me a lot of pleasure. But it takes time and costs money to keep the cat. My parents and I spend much time taking care of it, feeding it and cleaning it. We have to clean the house from time to time, or the cat will make them dirty and smelly.
我有一只猫,名叫咪咪。它的毛像雪一样白,我经常和它一起玩。它使我很开心,我也把它当小朋友一样对待。每天早上,我去上学之前都会跟它说再见,它也人向我晃晃前爪。它给我带来了很多快乐。但是,养猫是要花费时间和金钱的。我父母和我花费很多时间照看它,喂它饭,给它洗澡。我们得经常打扫房间,否则,猫就会把屋子弄得又脏又难闻。
篇2:我喜欢的动物小学英语
全文共 417 字
+ 加入清单I have a parrot. Its name is Nancy. I call it Nancy, because it is my passed grandmother’s name. I love her and hope she can accompany with, so I name my parrot her name. Nancy is very beautiful. Its fur is special comfortable. It is clever, too. At first, it can’t say any words, but now it can say many words. Like, good morning, good afternoon, good night, good bye and so on. it learns fast. I love it very much.?
篇3:小学六年级英语作文:我生病了
全文共 536 字
+ 加入清单Yesterday, I felt very tired. When I was in class, I felt sleepy and could not listen to the teacher carefully. And I did not want to eat anything at home. I went to bed early. This morning, I felt dizzy and my head was hot. My mom said I had a fever. She took me to see a doctor. He gave me some medicines and told me to have a good rest at home. It was not too serious. I hope I can be good soon.
昨天,我感到非常累。我在上课的时候,我就觉得困了,总是听不进老师讲课。在家里我不想吃任何东西,我早早地上床睡觉,今天早上,我感到头晕,而且我的头是热的。我妈妈说我发烧了。于是她带我去看医生,医生给了我开了一些药,并告诉我在家里有好好的休息。这是不是太严重了,我希望我能好起来。
篇4:写濒临危机动物的英语作文北极熊
全文共 1009 字
+ 加入清单The global polar bear population could decline by more than 30 percent in as little as 35 years. Thats according to a new study in The Royal Societys Biology Letters.
全球北极熊数量在35年内可能下降超过百分之30。这是根据英国皇家学会生物学快报的一项新研究。
Researchers looked at climate change effect on the Arctic Sea and calculated the likelihood of this projected population drop is 71 percent.
研究人员观察气候变化对北极海的影响,并计算出预计种群下降的可能性为百分之71。
Thats because polar bears stand on Arctic Sea ice when hunting for seals. According to NASA, even the thickest ice in the Arctic Ocean has "either thinned or melted away."
这是因为北极熊捕猎海豹时站在北极海的冰上。美国国家航空航天局表示,甚至北冰洋最厚的冰要么变薄或要么融化了。
And just this week, scientists reported sea ice levels in the area were at a record low for this time of year.
就在本周科学家报告称,该地区的海冰水平创下一年中这个时候的历史新低。
This all adds up to not great news for polar bears. With an estimated population of 26,000, the bears are already listed as a vulnerable species by the International Union for the Conservation of Nature.
这对北极熊不是什么好的消息。现估计有26,000头北极熊,已被国际自然保护联合会列为易危物种。
篇5:介绍我喜欢的小动物英语
全文共 1173 字
+ 加入清单My favorite little animal - the turtle, I gave it a name called "Li Shijan", usually I call it "extension". It is not just a lovely shape and it can sometimes understand my words! Its head small, neck thin, but also carrying a bowl like the size of the shell, green, pointed little tail It is very interesting to start the road.
Although it is only a small animal, but it also has a good heart. Once a grandfather was hospitalized, it was hunger! Even if we had bought it the most favorite loach fish, it would not have eaten it. Until the grandfather half a month after discharge, it was happy to eat, when the devil is really like people love and pity.
But sometimes it is also "hateful"! One day, it is in the glass cylinder hold the uncomfortable to come out, I see it anxious look like to help it, I use the index finger and thumb carefully pinch its shell, light I did not want to come out, did not think that it was with a sharp claws to scratch me, really do not know good people! Although I am very angry, but to see it happy on the ground free to play everywhere, I am also happy for it The
This is my favorite little animal - the turtle "extension". Do you like it?
篇6:描写动物的英语作文
全文共 1762 字
+ 加入清单Dolphin is my favourite animal.
It is one of the most precious animals. Their bodies are very long, about one zhang(丈). Dolphins live in the sea. They live on fish, shrimps and so on.
Dolphins are very friendly and peaceful. They never attack people. Instead, they have saved many people in danger in the past years. How helpful the dolphins are!
Dolphins are very clever. People often train them so that they can give a dolphin show which brings people a lot of happiness and joy.
Unluckily, the number of dolphins is getting smaller and smaller. Because of water pollution, there is less and less space for dolphins. Many people make money by hunting dolphins. If we don’t protect them, maybe we’ll lose our good friends one day. As a student, I hope more and more people should take actions to protect dolphins.
My favourite animal is tortoise. Tortoise walk not fast. But I like the tortoise. Why? Because, tortoise is a cute animal. It have a short tail and a four short foot. It have a little head and a hard shell. They are forty-five little and cute tortoise in My home. They like to play in the water. When they afraid some thing. They wall run fast. They like to eat the fish. I often buy some small fish to them to eat. They can catch the fish fast. First, they fake(假) sleep. When the fish swim near they mouth. They catch the fish fast and bit the fish head. So, the fish die. They can eat the fish. In winter. They like to sleep in the sand. When they sleep, they don’t eat any food.Because they wall hibernation. But, when they are thirsty. They come out of the sand. So, we must give water to them to drink.
I love the tortoise. I hate the eagle. Because, the eagle often eat the tortoise with it sharp mouth.My favourite animal is tortoise.
篇7:Myfavouriteanimal我最喜欢的动物英语作文
全文共 1359 字
+ 加入清单The kitten in my mind has always been the most lovely animals, just my house downstairs there is a kitten, I like it very much.
Kitten has a football like face, with above two small pointed ears, a small nose is small. The kittens eyes narrowed into a crack during the day, but at night with big, round, still shining with green light.
Kitty likes to jump up. It is the long tail to keep the balance for it. Cat meat pad to make it under your feet start to quietly, brought a lot of convenience to catch mice.
Cats like to collect some interesting things it. So in its nest can often find little wool ball, feather.
Kittens sleep with your eyes closed, curled up the legs and tail, appear very quiet.
The kittens mouth is very slow. Once, I take a sausage, it instantly intently staring at me, as if to say: "give me a little sausage! Look at it the appearance of this pair of miserable, I think along while, finally gave it in half. It immediately hide to one side, taste with relish.
Oh, cute kitten, I like you!
小猫在我心目中一直是最可爱的小动物,正好我家楼下就有一只这样的小猫,我非常喜欢它。
小猫有一张橄榄球似的脸,上面竖着两只尖尖的小耳朵,一个小巧玲珑的鼻子不大不小。小猫的眼睛白天眯成一条缝,可到了晚上就睁的又大又圆,还闪着幽绿色的光芒。
小猫喜欢上蹿下跳。它那条长长的尾巴为它保持了平横。小猫脚底下的肉垫让它走起路来悄无声息,为抓老鼠带来了不少方便。
小猫喜欢收集一些它觉得有趣的东西。所以在它的窝里还经常能找到毛线球、羽毛之类的小东西。
小猫睡觉的时候闭着眼睛,蜷着腿,缩着尾巴,显得十分安静。
小猫的嘴非常的馋。一次,我拿着香肠经过,它立刻目不转睛地盯着我,好像在说:“给我一点香肠吧!”看着它这副可怜巴巴的样子,我想了半天,最后终于还是给了它一半。它马上躲到一边,津津有味的吃起来。
啊,可爱的小猫,我喜欢你!
篇8:对动物关爱的英语作文
全文共 928 字
+ 加入清单At that time, I was on the first grade, do not understand love small animals.
That day my mother bought me two little ducks. I am very happy to put two little ducks in the box, listen to their calls, my mood is very good.
The next day, I want my classmates to my house to see my duck, I call the students, let him come. He looked at the duck, but also feel very fun. We put a little duck on the ground, it walked a few steps to fall, it caught up, and fell, we laughed. We have enough, put the little duck thrown into the box, to play the toy.
Afternoon, my father and I went to see the little ducks, saw a duck belly up, wings and feet in the jitter, it sounds great, as if crying. Daddy helped the little ducks and the little ducks fell again. I suddenly remembered that I threw the little duck into the box. I am a murderer! I cried. The little duck is finally dead, I am very sad.
Since then, I have begun to love small animals.
篇9: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?
篇10:2024年高考英语作文热点素材:喜欢的动物
全文共 1363 字
+ 加入清单Do you know what my favorite animal? Is the dog of course. My grandma keep a dog, it has a beautiful black hair, a pair of intense big eyes, four legs as fast like a rocket.
One day, I found more doghouse puppy, oh! Originally was born a bitch, a total of four. The dog is cute and naughty, every day running around in the yard, for a while to run the house, ran upstairs after a while, a moment to hide it, run it after a while, as if with a group of friends hide under, from time to time, the old dog to the dog barked two cry, as if to say: "children, dont go to far, pay attention to safety." Play with the dogs have been tired of a day, a meal, stretch and a yawn, into the arms of mother, dogs quickly into the sweet dream sweet, return in mouth every now and then a rumbling sound, as if to say talk in a dream.
The next morning, the birds singing in the branches, wake up the sleeping dog, a yawn, they stretch, rub the sleepy sleepy eyes, began to a day of happy life.
Look! How happy puppy, it is a happiness.
你知道我最喜欢什么动物吗?当然是小狗。我姥姥家养了一只小狗,它有一身乌黑亮丽的毛,一双炯炯有神的大眼睛,四只腿跑得像火箭一样快。
有一天,我发现狗窝里又多了一些小狗,哦!原来是这只母狗生的,一共四只。这些小狗又可爱又调皮,每天在院子里跑来跑去,一会跑屋里,一会跑楼上,一会躲那,一会跑这,好像跟一群小朋友躲迷藏,时不时,老狗还向小狗汪汪得喊两声,好像在说:“孩子们,别跑太远了,注意安全。”玩了一天的小狗们都累了,吃完饭,伸个懒腰,打个哈欠,投入到狗妈妈的怀抱里,小狗们很快就进入了甜甜的梦香,嘴里还时不时的发出咕咕的声音,好像在说梦话。
第二天早上,小鸟在枝头唱歌,叫醒了正在熟睡的小狗,它们打个哈欠,伸个懒腰,揉揉睡意惺忪的眼睛,又开始了一天的快乐生活。
瞧!多么快乐的小狗,真是幸福美好的一家。
篇11:六年级介绍我的家乡英语作文
全文共 2756 字
+ 加入清单你的家乡在哪里呢?那里又什么样的风景?下面是语文迷整理的我的家乡英语作文,希望对你有帮助。
【第1篇】我的家乡英语作文
My hometown is beautiful place It stands near a wide river at the foot of low green hills. It has many tall buildings and wide streets. There are trees and flowers everywhere.
But it has not always been like that. In the old days, it was a sad dirty little town. Landlords and merchants lived in the few good houses. For the working people there were only dark, unhealthy rooms in old buildings and huts in narrow muddy streets. Nearly everyone was poor and many had no work.
Everything has changed since liberation. The people, led by the Party, have got rid of the mud and dirt. They have put up schools, theaters, shops and flats. They have an assembly hall and a hospital. Along the river they have built offices, hotels and parks. A lot of factories have sprung up. On the river, streamers and boats come and go busily, day and night. They carry the products of our industries to all parts of the country.
I love my hometown, and I love its people. They also have changed. Healthy and happy, they are going all out to build socialism.
我的家乡
我的家乡是个美丽的地方.它座落在一座不高的绿色山脚下,一条宽阔的河流边.有许多高耸的大楼和宽阔的街道.树木和花草随处可见.
但是它并不是一直如此.在旧社会,它是一个凄凉、肮脏的小镇.地主和商人住在几栋漂亮的房子里.劳动人民只能住在破旧、黑暗、不卫生的房子里或是狭窄、泥泞街道旁的茅屋里.几乎所有人都贫困,许多人没有工作.
解放后一切都改变了.在共产党的领导下,人民告别了泥泞和肮脏.他们建起了学校、剧院、商店和公寓,还有大礼堂和医院.沿河建起了办公大楼、宾馆和公园.许多工厂迅速涌现.河上汽船、小船日夜穿梭,他们将我们的工业产品运往全国各地.
我热爱我的家乡,我热爱家乡的人民.他们身上也发生了变化.他们健康、幸福,正在鼓足干劲建设社会主义.
【第2篇】我的家乡英语作文
My home town is a beautiful place. It stands beside a wide river and is rich in fish and rice.
But in the old days, it was a poor and backward little town. many people had no work. They lived a hard life.
In 1949 my hometown was liberated. Since then great changes have taken place there. The streets have been widened. factories, schools, hospitals, cinemas and theatres have sprung up one after another. The life of the people is greatly improved.
I love my hometown. All the more I love its people. They are working hard so as to make it still richer and more beautiful.
【第3篇】我的家乡英语作文
Hello, dear friends! Welcome to my village. Its big and beautiful! I like it very much. Look! There are many houses in the village. They are small. There are many high and beautiful mountains near the houses. There is a big forest behind the houses. There are many big trees in it. There are many rivers in front of the houses. The water is clean. There are many fish in the rivers. There are many bridges over the rivers. There are many big trees on the river banks. And there is grass and flowers on it. The grass is green. The flowers are colourful and beautiful. There is a lake in the village. There are many ducks in the lake. The sky is blue. The rivers flow. The air is fresh and clean. My village is very beautiful!I like it very much!
篇12:英语保护动物初一
全文共 780 字
+ 加入清单Earths biological diversity is being fast decline of many species facing extinction.Threat to the survival of wild animals and plants is a major factor in habitat loss, business development, and wild animals and plants and their products in international trade.Resources are limited, it is necessary for the endangered species, to propose specific measures of protection level.We can formulate the corresponding endangered species laws, application to establish nature reserves, endangered species breeding centers, means of conservation biology, endangered species, the implementation of in situ conservation and ex situ conservation.At the same time, we must restrict international trade in Endangered Species of Wild Fauna and Flora, to make laws to protect endangered species。
篇13:有趣的动物英语作文60字
全文共 1787 字
+ 加入清单In nature, animals are one of them, they have a strange way of protecting self. Such as casting a smokescreen squid, closed two-door clams, busy run starfish and so on. One of the most interesting is the skunk.
Skunks are beetles and other small invertebrate animals for food, and eat rats and mice and fruit, fur has a high economic value. Skunks are native to north and Central America a mustelidae mammals, it with the anal gland extremely rich and "notorious".
A skunk in black and white, thick and dense long fur. Give priority to with black body, the back of the neck has a white patches, and thus sent back flanked on each side by a significant white hair, a "people" glyph. Thick tail, tail hair is very long, it is often with a high tail and spine visible white spot to intimidate and harass animals. Skunk has a unique "repulsed" DiHai means, this is the use of anal gland "manufacturing" chemical weapons. Once the skunk attacker, immediately turned ass, high vertical tail, from anal injection smelly liquid, made his retreat, this not only strange smelly smelly, smelly liquid and paralysis, can make the pursuers suffered a few weeks. Smelly liquid onto the face, if into eyes, still can cause tears even cause blindness. Thanks to the skill, the skunk that swagger, often wander freely in the group of animals live in the forest.
The skunk is interesting?
在自然界中,动物是其中的一员,它们拥有奇特的保护自我方式。比如施放烟幕的乌贼,紧闭双门的蚌,分身逃命的海星等。其中最有趣的还要数臭鼬了。
臭鼬是以甲虫等小型无脊椎动物为食,兼吃鼠类和果实,皮毛有很高的经济价值。臭鼬是产于北美洲和中美洲的一种鼬科哺乳动物,它以极其发达的肛门腺而“臭名远扬”。
臭鼬身披黑白分明、粗而密长的皮毛。身体以黑色为主,颈背部有一白色斑块,并由此向背脊两侧各发出一条显著的白色毛带,呈“人”字形。尾巴粗大,尾毛很长,它常以高耸的尾巴及背脊显眼的白斑来恐吓骚扰它的动物。臭鼬还有一套独特的“击退”敌害的手段,这就是利用肛门腺“制造”化学武器。一旦臭鼬遇到攻击者,就会立即调转屁股,髙竖尾巴,从肛门喷射臭液,使强敌退却,这种臭液不仅奇臭难闻,而且还有麻痹作用,能使追捕者难受几星期。臭液喷到人脸上,倘若射入眼中,还会引起流泪甚至造成失明。由于有了这套本领,臭鼬经常那个大摇大摆、毫无顾忌地徘徊在百兽群栖的森林中。
臭鼬很有趣吧?
篇14:动物植物大比赛_六年级作文
全文共 1145 字
+ 加入清单在生物历3012年72月56日,植物组合动物组举行了一次比赛,比赛快要开始了,让我们去看看吧。
“第一场比赛——赛跑,总长1000豹步(豹子奔跑一步的距离),动物族派出了速度之王——猎豹,植物族派出了一棵小草,那小草对猎豹,看来动物族要赢了。”钢笔解说员正在给大家解说一些比赛的情况。比赛开始了,只见猎豹飞奔出去,转眼间就跑出了100豹步,真不愧是速度之王啊!突然,铅笔也出现在了解说台上,说道:“咦?怎么回事?小草竟然随风飘起来了,而且飞的明显比猎豹跑得快。10步、5步,快看!小草超过猎豹啦!”这时看台上梅花、樱桃带头鼓掌给小草加油助威。最终小草领先猎豹2豹步,小草赢了,植物族率先夺得了头筹。
“第二场比赛——举重,动物族竟然派出了蚂蚁,真是奇怪呀,植物族派出了一粒小种子。”比赛开始了,很多橡皮工作人员把种子放在一的大金属箱子里,又给它浇了水,接着他们又抬上一个一模一样的金属箱子,让蚂蚁抬起来,只见蚂蚁一用力,箱子就被举起来了,真是厉害呀!那边的种子还在顶金属箱子,可是最终还是没有顶起来。蚂蚁赢了,动物族搬回了一局!
“第三场比赛——飞行,动物组怎么没有派出飞行灵敏的蜻蜓,而是派出了蜘蛛,植物族派出了蒲公英。”一阵风吹过,蒲公英腾空而起,飞向终点,也就在蒲公英起飞之际,蜘蛛喷出一堆细丝,这一堆细丝就像是一张网,把蒲公英给粘住了,蒲公英飞不动了,接着蜘蛛又喷出一堆细丝,这一堆细丝就像是一个气球,把蜘蛛带到了终点,这一场又是动物族赢了,原来动物族派出蜘蛛是有目的的。
“第四场比赛——钻地,动物族派出了钻地大王——地鼠,植物族派出了仙人掌,这一次的重点很好玩,他被设在海平面以下300豹步处。”比赛开始仙人掌开始拼命的向下扎根,而地鼠则是一跳,头朝地面,一碰地,就开始向下钻,过了一会,从地下发出一阵欢呼声,和一阵叹气声,因为,仙人掌先到达终点,铅笔问仙人掌:“你是怎么赢的?”仙人掌说:“我在扎根的时候,先用一部分根把地鼠缠住,让他动弹不得,我在轻松自如的向下扎根,之后我就赢了。”所以,植物族搬回了一局!
“第五场比赛——爬树,动物族和植物族的决胜局,动物族派出了爬树高手——猴子,而植物族派出的是爬山虎。”比赛开始了,猴子拼命向上爬,一转眼功夫,它就已经爬到一半了,不愧是爬树高手,爬山虎也不甘示弱,也拼了老命向上爬,不一会也爬到了一半,可是猴子毕竟是灵活,一次性绕过所有障碍,而爬山虎是一次次爬过障碍,当然速度会慢一些,这一次,还是动物族胜利了!
最后,动物族已三局比二局战胜了植物族,获得第一。动物族派出了兽王——狮子,植物族派出了花王——牡丹,作为领奖代表,登上了领奖台。由群山之首——泰山和万河之源——长江为他们颁了金奖和银奖。这场比赛圆满结束。
[动物植物大比赛_六年级作文
篇15:三年级保护动物的英语作文
全文共 903 字
+ 加入清单There are many useful animal we on earth, we should protect them.
青蛙它是两栖动物。它生活在水里,或在靠近水边的地方。它专门吃田里害虫。它是农作物的“忠诚卫士”,是天然的捕虫机。一只青蛙平均一天吃70只害虫,一年能吃掉15000条害虫。
Frog it is amphibious animal. It lives in the water, or in close proximity to the waters. It is designed for field pests. It is the crop "loyal guards", is a natural insect catching machine. The average of a frog to eat 70 pests a day, a year can eat 15000 pests.
蜻蜓也很厉害。一只蜻蜓一个小时能吃20个蝇子或840只蚊子,真令人惊讶!
Dragonfly is also very powerful. A dragonfly one hour to eat 20 or 840 mosquitoes fly, really surprising!
燕子就更厉害了,它一只燕子一个夏天就能吃掉50万条害虫,燕子真是人类的好帮手!
The swallow is even more powerful, it is a swallow a summer can eat 500000 pests, swallow is a really good helper!
蜜蜂可以给我们人类带来甜甜的蜜,它也对我们有益的,我们要保护它。
Bees can give us to bring sweet honey, it is good for us, we must protect it.
地球上的有益动物,我们都要保护它们。
Useful animal on earth, we should protect them.
篇16:写濒临危机动物的英语作文北极熊
全文共 1540 字
+ 加入清单A triple bacon cheeseburger seems like a heart attack on a plate.
三层奶酪咸肉汉堡感觉吃完很容易让人突发心脏病。
So how can polar bears thrive on their version, seal blubber?
那么,北极熊是如何处理这些高热量食物的呢?
Turns out theyve stocked up on genes that let them clear fats from their blood.
结果显示它们储存在遗传基因里的信息使得它们能够清除血脂。
Thats according to a study in the journal Cell.
这是根据《细胞》杂志上的一篇研究得出的结论。
Polar bears are well adapted to life on the sea ice.
北极熊非常适应在浮冰上的生活。
Up to half their body weights fat, which gives them extra insulation and buoyancy, and provides them with a ready source of energy.
几乎占它们身重一半的脂肪足以使它们保暖并且维持体力,提供给它们一种易转化的能量。
But how can an animal so fat also be so fit?
但一种动物怎么能又胖又健康?
Researchers compared the genomes of polar bears with those of brown bears, and found that polar bears have accumulated genetic changes that boost their heart health and fat metabolism.
研究人员们通过比较北极熊和棕熊的基因,发现北极熊的基因组中积累了不少有利于心脏健康和脂肪代谢的遗传突变。
One gene in particular, called ApoB, helps move cholesterol out of the blood—where it causes problems in humans—and into cells.
特别是编码为载脂蛋白B的基因有助于清除血液中对人类有害的胆固醇转变成细胞代谢。
These genomic changes happened quickly, evolutionarily speaking.
这些遗传变化从进化的角度来讲发生的十分快。
Polar bears and brown bears diverged from a common ancestor less than half a million years ago.
北极熊和棕熊都来自于同一个祖先,它们是在大约50万年前左右开始向不同分支进化。
But if that seems super speedy, the ability to digest lactose didnt spread through human populations until we domesticated cows, just 10,000 years ago.
但是如果这种变化看上去十分快速的话,消化乳糖的酶逐渐进化到人类各个种群中也还是发生在大概1万年前我们可以驯化乳牛之后。
A moooving testament to the power of natural selection.
这是自然选择力量的证明。
篇17:小学六年级优秀英语作文:mydream
全文共 2021 字
+ 加入清单Everyone has his own dream in the heart, but every dream, my dream is like this:
My heart my dream is to become a pilot, because the pilot can free flying in the blue sky, against the background of white clouds slowly; An area can be observed in the heavens; Also can protect the security of the country; Can tourists to go where they want to go, so I want to be a pilot when I grow up.
Since I was young, I like the plane, I prefer to play with paper airplanes. When I play with paper planes, to sit on the plane I can imagine the joy, but often at this time, Ill quickly and a desire - on the plane look at above, see what kind of aircraft is. And this kind of desire on a trip to shenyang, my desire is fulfilled. Thats when I was seven years old to sit the plane for the first time. When boarding, finally I clearly see whats the shape of the plane. On the plane, I saw the facilities and seats on the plane are very neat. When I was eight, I went to Beijing world park, a retired aircraft in the park for visitors to visit, I let mom and dad took me to see inside, into the interior of the aircraft, I think the plane is too big, the inside of the dashboard so many, all kinds of switch to see me dazzled.
My dream is to be a good pilot, and you? Young wisdom, the wisdom; Young is strong, the country strong. Now we are still young, learning is like the morning sun, very warm. We should good good study, for your dream as a pilot to repay the motherland in the future, do a useful person to the people to the society.
人人心中都有自己的梦想,然而每个人心中的梦想却不同,我的梦想是这样的:
我心我的梦想是当一名飞行员,因为飞行员可以在蓝天上自由自在的飞行,在白云的衬托下慢慢的遨游;可以在天上观察某个地区的情况;也可以保卫祖国的安全;还可以运送游客去他们想去的地方,所以我长大了想当飞行员。
我从小就喜欢飞机,更喜欢玩纸飞机。每当我玩纸飞机的时,我就能想象到坐在飞机上的快乐,可是往往在这个时候,我就马上又一种欲望—上飞机上面看一下,看看飞机是什么样的。而这一种欲望在一次去沈阳的时候,我的欲望满足了。那是在我七岁的时候坐的第一次飞机。在登机的时候,我终于清清楚楚的看到飞机的外形是什么样子的。上了飞机,我看到飞机上的设施和座位都整整齐齐的。在我八岁时,我去了北京的世界公园,在公园里有一架退役了的飞机供游人参观,我让爸爸妈妈带我到里面看看,进到飞机的内部,我觉得飞机真是太大了,里面的仪表盘真多,各种开关看得我眼花缭乱。
我的梦想是当一个优秀的飞行员,你呢?少年智,则国智;少年强,则国强。现在我们还是少年,学习就像早晨的太阳,很温暖。我们要为自己的梦想而好好学习,将来当一个飞行员来报答祖国,做一个对社会对人民有用的人。
篇18:有关保护动物英语词
全文共 1270 字
+ 加入清单Heard the story of the tree a tiger? People use glue to stick to a tree tiger first, and then with the help of their kind nature, attract more tiger fur expensive tree. The overlord of the world, mankind is a great shame!
Since the childhood, I grew up with dogs, because dogs are mans most loyal friend. When I and my grandma often see grandma unprovoked kicked the dog, whenever at this time, I will be to grandma Shouting: "how can you kick the dog grandma?" But how can you listen to grandma? Look at the pathetic little dog, I cant help but nose a acid: because we are human in the earth is to get the ability? Does the dog have dignity? For those self-righteous humans, I have nothing to say! Animals are mans most loyal friend!
Why can only to the snake bite? Know why cats catch people? Not because this is the essence of them, but because they are afraid of human, afraid of the cruel devil! To stop bullying, let us together to protect animals!
听说过树虎的故事吗?人们用胶水先粘住一只树虎,然后借助他们善良的本质,引来更多皮毛昂贵的树虎。这对世界的霸主----人类可谓是极大的耻辱!
从小,我就是和小狗一起长大的,因为狗是人类最忠诚的朋友。我和奶奶在一起时常常看见奶奶无缘无故的踢小狗,每当这时,我都会对奶奶大吼大叫:“奶奶你怎么能踢小狗呢?”可奶奶又怎么能听得进去呢?看着这只可怜兮兮的小狗,我不禁鼻子一酸:因为我们是人类就能在地球是为所欲为了吗?难道小狗就没有尊严吗?对那些自以为是的人类,我无可奉告!动物是人类最忠诚的朋友啊!
只能够到蛇为什么会咬人吗?知道猫为什么会抓人吗?不是因为这是他们的本质,而是因为它们怕人类,怕那些残忍的恶魔!不要再欺负弱小了,让我们一起保护动物吧!
篇19:保护动物英语中英对照
全文共 686 字
+ 加入清单At present, the endangered animals are increasingly sharp increase. How to protect endangered species has become our top priority. The killing of animals, people are crazy, in order of their meat, fur. We are doing this wrong, because the animals are our friends, we should protect them, rather than ruthless to them.
目前,濒危的动物正在日益剧增。如何保护濒危物种已成为我国的当务之急。杀害动物,人都疯了,在他们的肉类,毛皮。我们这样做是不对的,因为动物是我们的朋友,我们应该保护它们,而不是无情的人。
Giant Panda is the representative of endangered animals, which live in the forest to feed on bamboo, they are relying solely on the nature reserve to survive. We need to stop the killing of animals to better protect them
大熊猫是濒危动物的代表,它生活在森林里,以竹子为食,他们仅仅依靠自然保护区生存。我们需要停止杀害动物更好地保护它们
篇20:小学六年级英语
全文共 340 字
+ 加入清单Last week, when I passed a clothes shop, I was attracted by the beautiful
dress, so I asked my mother to give me money to buy one. But she refused me and
said that I could collect some money by helping her to do little work. I agreed.
So I started to clean the house and the dishes. Sometimes washed my father’s
car. Finally I got enough money.