动物的英语作文

时间：2021-06-29 18:06:55 英语作文我要投稿

【实用】动物的英语作文4篇

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【实用】动物的英语作文4篇

动物的英语作文篇1

　　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 they've 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。

　　That's 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 weight's 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 didn't 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。

动物的英语作文篇2

　　Rabbit is an cute kind of amimals.It has two long ears.They can make rabbits hear carefully.

　　It also has a short tail.

　　They make rabbits so lovely.Rabbits likes carrots.If you are lonely.

　　You can keep a rabbit.It can be your friends.

动物的英语作文篇3

　　狼外形和狼狗相似，但吻略尖长，口稍宽阔，耳竖立不曲。尾挺直状下垂；毛色棕灰。栖息范围广，适应性强，凡山地、林区、草原、荒漠、半沙漠以至冻原均有狼群生存。狼既耐热，又不畏严寒，夜间活动。嗅觉敏锐，听觉良好。性残忍而机警，极善奔跑，常采用穷追方式获得猎物。杂食性，主要以鹿类、羚羊、兔等为食，有时亦吃昆虫、野果或盗食猪、羊等。能耐饥，亦可盛饱。在青藏高原狼的分布很广，密度也较大。

　　Wolf

　　The wolf is similar to wolfdog in the appearance, but its muzzle is slightly long and pointed, its mouth slightly wide, its ears erected. Its tail goes straight drooping and its fur is in brown gray. The wolf has a strong adaptability and inhabits a wide range of environments, like mountains, forests, grasslands, deserts, semi-deserts and even tundra. The wolf is a nocturnal animal which is both heat-resistant and cold-resistant. With a keen sense of smell and hearing, the wolf is cruel and alert. It is also a very good runner, which often preys by incessant running. As a omnivorous animal, the wolf mainly feeds on deer, antelope, rabbits, and sometimes insects, berries, or the forage of pigs and sheep, etc. It can stand both hunger and overeating. The species are widely distributed in density in the Qinghai-Tibet Plateau.

动物的英语作文篇4

　　I like animals very much,such as horses,monkeys,cats,tigers and so on.But I like dogs best.Why?Because they are very cute and nice.

　　I have a white dog.Its name is Bobo.She is a female dog.She comes from Beijing,China.She wears white clothes and she has two big eyes and a small month.She often walks round and round at home.It has nothing to do.She likes eating ice-cream so much.So do I.When I eat ice-cream,she will look at the ice-cream carefully,So I will give her some to eat.

　　I think Bobo is the cutest dog in the world.

　　我非常喜欢动物，如马、猴子、猫、老虎等，但我最喜欢狗，为什么呢？因为他们很可爱，很好。

　　我有一只白色的狗。它的名字叫波波。她是一只母狗。她来自北京，中国所以穿白色的衣服，她有两只大眼睛和一个小个月。她经常在家附近走来走去。它无关。她很喜欢吃冰淇淋。当我吃冰淇淋，她仔细看看冰淇淋，所以我会给她一些吃的。

　　我认为波波是世界上最可爱的狗。

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