有趣的英语科普短文,科普类的英语短文

【导读】长期以来被认为是严格食肉动物的鲸鲨也会吃并消化藻类.这些发现进一步证明了鲸鲨有意食用植物,这可能使它们成为地球上最大的杂食动物。AsMarkMeekan,atropicalfishbiolog

【导读】长期以来被认为是严格食肉动物的鲸鲨也会吃并消化藻类. 这些发现进一步证明了鲸鲨有意食用植物,这可能使它们成为地球上最大的杂食动物。

As Mark Meekan,a tropical fish biologist at the Australian Institute of Marine Science in Perth,spotted a giant shadowy figure moving in the Indian Ocean,he was diving to take samples of a whale shark's skin. The sharks,averaging around 12 meters long,spend most of their lives in the deep ocean where they are hard to observe,so analyzing the chemical makeup of their tissues can help scientists learn more about their biology and behavior,including what they eat.

The skin samples that Meekan collected reveal that whale sharks,long thought to be strict meat eaters,also eat and digest algae(海藻). The findings add to evidence that whale sharks intentionally eat plants,potentially making them the largest omnivores on Earth.

记得初一刚开学的第一个晚自习,Mr.路把初一两个班的所有同学叫到一块,给大家上了初中的第一堂英语课。具体内容已经记不清了,貌似是他给我们展望了初中的新学习新生活,给了我们一篇英语短文,里面有一个单词,是dormitory,这个单词对于。

Although algae has turned up in the stomachs of beached whale sharks before,&34; Meekan says.

To find out if that assumption held up,Meekan&39;skin was rich in arachidonic acid(花生四烯酸)that is found in brown algae,the analysis showed.

例如:英语中的“八大时态”。“八大时态”分别有:一般将来时,一般现在时,一般过去时,现在进行时,现在完成时,过去将来时,过去完成时和过去进行时。当然英语的“八大时态”也很重要,它也是学好英语的最基本。以下是“。

The new work supports previous research by a different group that found algae-related nutrients in the skin of whale sharks near Japan. Together,the findings suggest that digesting greens is common practice for whale sharks.

ARPNET(这种全国网络最初的名称)上的用户很快就发现他们可以与远距离的同事交换消息,并且进行某种目的的电子“会议”,而这些目的与军事工业企业没有任何关系。如果另外一些人在其计算机中存有有趣的东西,得到其拷贝是很容易。

But that doesn&34;This is a bit like saying that cows are omnivores because they eat insects while feeding on grass. ”

科普类的英语短文,Meekan admits that he isn&39;t incidental(附带的). &39;ve been up to,&34;We&34;

Meekan admits that he isn&39;t incidental(附带的). &39;ve been up to,&34;We&34;

I've always thought that when I get a fever, it's my body trying to make things uncomfortable for the invading pathogen. And that's often true—higher temperatures can inhibit the bad guys' ability 。

A. To observe the living conditions of sea life.

B. To discover the eating habits of whale sharks.

C. To explore the biology and behavior of sea life.

D. To analyze the function of whale sharks' tissues.

A. It's common for whale sharks to take in algae.

有趣的英语科普短文

B. It's the first time to find whale sharks eat greens.

C. There is abundant arachidonic acid in brown algae.

30. What does the underlined word &34; in paragraph 3 mean?

A. Meat eaters.

B. Animals living in the deep ocean.

C. Living creatures.

D. Animals feeding on meat and greens.

31. What message does Mark Meekan convey in the last paragraph?

A. He'll find out whether whale sharks eat plants.

C. He'll figure out why whale sharks digest greens.

D. He'll read more about whale sharks in the library.

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