有關(guān)動(dòng)物的英語作文5篇
在平時(shí)的學(xué)習(xí)、工作或生活中，大家都寫過作文吧，作文根據(jù)體裁的不同可以分為記敘文、說明文、應(yīng)用文、議論文。怎么寫作文才能避免踩雷呢？下面是小編幫大家整理的動(dòng)物的英語作文5篇，僅供參考，希望能夠幫助到大家。
動(dòng)物的英語作文 篇1
A triple bacon cheeseburger seems like a heart attack on a plate.
三層奶酪咸肉漢堡感覺吃完很容易讓人突發(fā)心臟病。
So how can polar bears thrive on their version, seal blubber?
那么,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(jié)果顯示它們儲(chǔ)存在遺傳基因里的信息使得它們能夠清除血脂。
That's according to a study in the journal Cell.
這是根據(jù)《細(xì)胞》雜志上的一篇研究得出的結(jié)論。
Polar bears are well adapted to life on the sea ice.
北極熊非常適應(yīng)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.
幾乎占它們身重一半的脂肪足以使它們保暖并且維持體力，提供給它們一種易轉(zhuǎn)化的能量。
But how can an animal so fat also be so fit?
但一種動(dòng)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.
研究人員們通過比較北極熊和棕熊的基因，發(fā)現(xiàn)北極熊的基因組中積累了不少有利于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的基因有助于清除血液中對(duì)人類有害的膽固醇轉(zhuǎn)變成細(xì)胞代謝。
These genomic changes happened quickly, evolutionarily speaking.
這些遺傳變化從進(jìn)化的角度來講發(fā)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于同一個(gè)祖先，它們是在大約50萬年前左右開始向不同分支進(jìn)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(jìn)化到人類各個(gè)種群中也還是發(fā)生在大概1萬年前我們可以馴化乳牛之后。
A moooving testament to the power of natural selection.
這是自然選擇力量的證明。
動(dòng)物的英語作文 篇2
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 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.
my favourite animal 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.
動(dòng)物的英語作文 篇3
My favorite animal is cat sister home.
The little cat is black and white, like the color of the panda, eyes bright in the dark, like a glistening jade, as transparent. And a very like the head of a tiger head. Tail long claws sharp, start to quiet, very beautiful!
We take a great door, the cat will be delighted to welcome us; Hungry have been following the great "meow" call; The cat gets up early every day, in the house and the yard "patrol"; Want to go out in the doorway "meow meow" call... Very cute!
Listen to the sister said, the little cat "patrol" every day is in to see if there is a mouse. Sister home original rat swarms, since have the little cat, many mice were caught by it. Other mice also fearsome, flee ignominiously. The kitten's skill can be really big ah!
I like the cat!
動(dòng)物的英語作文 篇4
Dolphinis my favourite animal. It is one of the most precious animals. Their bodies are very long, about one zhang. 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 Dolphinis
動(dòng)物的英語作文 篇5
There has been a heated discussion in my neighborhood about whether people should keep pet dogs or not.
People who oppose keeping pet dogs believe that not only do dogs pollute the environment but could potentially attack people.
Despite the against side's perspective the for side stands by their opinions----pets make life more interesting and can comfort elders.
Frankly I think both sides have valid points. Dogs can make great companions whenever you are happy or anxious lonely or melancholy-they'll always be the most loyal friends.
And yet the owners should aware of the potential problems such as the pollution. Just as every coin has two sides so does this issue.
It would be a good thing to keep pet dogs as long as their owners cared for and educated them responsibly.
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