历年考研英语翻译mp3(1998)

[00:03.38]1998 [00:06.71]They were, by far, [00:07.93]the largest and most distant objects [00:10.14]that scientists had ever detected: [00:12.36]a strip of enormous cosmic clouds [00:14.67]some 15 billion light-years from earth. [00:17.40](1)But ev

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VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today we tell about osteoporosis, a disease that can make bones weak so they break easily. (MUSIC) VOICE ONE: An x-ray of a bone fract

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侏罗纪搏击俱乐部 第116期:它的前肢为什么这么小

There's no animal living today that has the strength of Tyrannosaurus Rex. 如今生活的动物力量没有能匹敌雷克斯暴龙的。 To try to come up with something that had that kind of power I don't know how, you know... 要想出有那样的力

英语听力文摘 English Digest 617、人体如何造血？

If blood didnt circulate through our bodies, carrying oxygen and nutrients, we wouldnt be able to live. Blood is so important to life that the body constantly makes new blood. To do this, the body must produce the liquid part of blood, called plasma,

英语听力文摘 English Digest 563、植物的自我防御！

Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,

英语听力文摘 English Digest 598、宇航员如何在太空中上厕所？

It may sound silly, but its really a good question, because weightlessness does make a visit to the latrine a tricky proposition. Weightlessness poses two main problems in the bathroom. The first is that an astronaut could drift away from the bowl at

英语听力文摘 English Digest 541、冻结的一瞬！！

Freeze Suppose you are an animal. Well, actually, you are an animal, but suppose youre another kind of animal, maybe something small that might make a tasty snack for a larger predator. Youre walking along one day when you see a big dog. What do you

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VOA常速英语2008年-Scientists Say Oldest Primate Walked Upright

By Jessica Berman Washington 21 March 2008 Scientists have concluded that the world's oldest primate fossil known as the Millennium Ancestor belongs to a group that includes prehistoric humans rather than apes. Investigators studying the remains have

英语听力文摘 English Digest 451、长期用筷子有损关节

Chopsticks and Arthritis 筷子与关节炎 If youve ever tried eating with chopsticks , you know they can be a pain to learn how to use. According to a Boston University study, ever since their invention nearly five-thousand years ago, chopsticks ha

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Don: Who's the smartest dog in the whole wide world? DOG BARKING Yael: Please. Even if Ralph is the smartest dog in the world, that's not saying much. Any animal that will do exactly what you tell it to do isn't very smart. I'm not saying dogs weren'

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SCIENCE IN THE NEWS - Mercury in Fish / Life on Land / The Goldman Environmental Prize By Broadcast: Tuesday, May 11, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm B

The Dog and the Bone

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美国国家公共电台 NPR 'One Of A Kind' Collection Of Animal Eyeballs Aids Research On Vision Problems

LULU GARCIA-NAVARRO, HOST: In a little room at the University of Wisconsin-Madison, there's a scientific collection like no other, a room full of animal eyeballs. Want to see an eyeball from a duck-billed platypus - and who doesn't? Let's face it - o

英语听力文摘 English Digest 375、狗也有强迫症？

Canine Compulsive Disorder 狗也有强迫症？ Yal: Your dog Raphine sure to be seemed to be lick ing his legs excessive . Is he Ok? Don: Its nothing! Y: Im afraid not, Don. Raphine may have what animal behaviorists call canine compulsive disorder

英语听力文摘 English Digest 435、你怕了吗？

The Anatomy of Fear One nice day youre walking along a wooded path. You come around a corner and there, coiled in the path, is a huge rattlesnake , its rattles abuzz. You are deathly afraid of snakes. Various parts of the brain signal the nervous sys

英语听力文摘 English Digest 139、动物会哭吗？

Do other animals besides humans cry? All animals with mobile eyes are equipped with a tearing system that keeps their eyes lubricated, protecting their eyes from the elements and so on. People tell tales of animals such as elephants and dogs weeping