【推薦】動物的英語作文3篇

在平凡的學習、工作、生活中，大家對作文都再熟悉不過了吧，藉助作文人們可以實現文化交流的目的。相信寫作文是一個讓許多人都頭痛的問題，下面是小編幫大家整理的動物的英語作文3篇，歡迎大家分享。

There are all kinds of animals in the world . My favorite animal is rabbits. It has two long ears, a pair of red eyes, and a short tail. It likes jumping. It likes eating carrots and cabbages. It is one of the world's most lovely animals.

世界上有各種各樣的動物。我最喜歡的動物是兔子。它有兩個長長的耳朵，一雙黑眼睛，和一個短短的尾巴。它喜歡跳來跳去。它喜歡吃胡蘿蔔和白菜。它是世界上最可愛的.動物。

Cats are interesting times, it's just like a wave upon the sand -- you cannot catch it forever ! Like moonheam--no one can hold it in his hand . Always lively , never fell tired .

But actually , if you want to find a word which can describe them , the best answer is 'as cute as a little girl , kind but naughty .

Their eyes will become green at night . They like fish very much . Fish are just thier life ! Cats also need people to take care of them .

They ' re so lovable that there are so many people 'd like to feed them , and play with them .

They are very careful in life. When they are in danger , cats' eyes will be much bigger , their tails will be like a stick and ' shout ' very loud . After the danger , cats will relax and then promptly go to sleep again!

A triple bacon cheeseburger seems like a heart attack on a plate.

三層乳酪鹹肉漢堡感覺吃完很容易讓人突發心臟病。

So how can polar bears thrive on their version, seal blubber?

那麼,北極熊是如何處理這些高熱量食物的呢?

Turns out they've stocked up on genes that let them clear fats from their blood.

結果顯示它們儲存在遺傳基因裡的資訊使得它們能夠清除血脂。

That's according to a study in the journal Cell.

這是根據《細胞》雜誌上的一篇研究得出的結論。

Polar bears are well adapted to life on the sea ice.

北極熊非常適應在浮冰上的生活。

Up to half their body weight's fat, which gives them extra insulation and buoyancy, and provides them with a ready source of energy.

幾乎佔它們身重一半的脂肪足以使它們保暖並且維持體力，提供給它們一種易轉化的能量。

But how can an animal so fat also be so fit?

但一種動物怎麼能又胖又健康?

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.

研究人員們通過比較北極熊和棕熊的基因，發現北極熊的基因組中積累了不少有利於心臟健康和脂肪代謝的遺傳突變。

One gene in particular, called ApoB, helps move cholesterol out of the blood—where it causes problems in humans—and into cells.

特別是編碼為載脂蛋白B的基因有助於清除血液中對人類有害的膽固醇轉變成細胞代謝。

These genomic changes happened quickly, evolutionarily speaking.

這些遺傳變化從進化的角度來講發生的十分快。

Polar bears and brown bears diverged from a common ancestor less than half a million years ago.

北極熊和棕熊都來自於同一個祖先，它們是在大約50萬年前左右開始向不同分支進化。

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.

但是如果這種變化看上去十分快速的話，消化乳糖的酶逐漸進化到人類各個種群中也還是發生在大概1萬年前我們可以馴化乳牛之後。

A moooving testament to the power of natural selection.

這是自然選擇力量的證明。