SSS 2011-12-20

material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi

新概念英语第二册 lesson 27 A wet night

Lesson 27:A wet night 雨夜 First listen and then answer the question. 听录音，然后回答以下问题。 What happened to the boys in the night? Late in the afternoon, the boys put up their tent in the middle of a field. As soon as this was don

牛津阅读树ORT-典范英语MP3 ORT4-49 Everyone Got Wet

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牛津阅读树ORT-典范英语MP3 ORT4 54 Wet Paint

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SSS 2008-09-25

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo

英语名篇名段背诵精华46 A wet sunday in a countr inn

New England weather There is a sumptuous variety about the New England weather that compels the strangers admirationand regret. The weather is always doing something there; always attending strictly to business; always getting up new designs and try

神奇校车 19 - Wet All Over

神奇校车带领孩子们进入浩瀚的科学领域，游梭于生物科学、地球科学、太空科学、气象学、古生物学等各门学科中。被纽约时报评为最新鲜有趣、最富有创意和想象力的科学启蒙方式。孩子

Fox and his friends小狐和他的朋友们 02 fox all wet

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英语博客-北美风情 186、To get your feet wet

This episode is all about gaining experience. We look at three different kinds of expressions relating to everything from having no experience to mastering a new skill. As always, we give you lots of explanations and examples, and tell you about the

双语有声阅读:Slippery When Wet 滑溜溜的鳗鱼

Slippery When Wet 滑溜溜的鳗鱼 Many people enjoy eating fried eel, but few stop to think about the life of this unique fish. There are hundreds of different species of eel, all of which can be roughly divided into two groups according to their

2006年NPR美国国家公共电台六月-China Races to Rescue Its Shrinking Wetla

One not so sudden problem that Chinese media have been reporting a serious shortage of water. Some worry that it could derail the country's rapid economic growth. China's per capita water resources are only a quarter of the world average and the prob

UNIT 4 Look into Science! Lesson 26: One Wet Danny?

[ti:UNIT 4 Look into Science! Lesson 26: One Wet Danny?] [0:00.493]UNIT 4 第四单元 [0:02.588]Look into Science! 走进科学！ [0:04.930]Lesson 26: 第26课： [0:06.840]One Wet Danny? 丹尼湿透了吗？ [0:09.028]THINK ABOUT IT! 想一想 [0

美国习惯用语:448 greenhorn; wet behind the ears...

今天我们要讲的习惯用语都是用来描述刚接手完全生疏的任务，因而急需培训的工作人员。第一个是：greenhorn。 大家也许知道horn是动物头上长的角。像鹿和牛之类的动物都有角，而这些动物在

A Wet Sunday In A Country Inn

A wet Sunday in a country inn ! Whoever has had the luck to experience one(1) can alone judge of(2) my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of somethi

美国习惯用语:289 wet blanket; security blanket

今天我们要讲的习惯用语都有一个关键的词： Blanket，毯子。这是寒冷的冬夜最受人欢迎的东西.我们要学的第一个习惯用语是：Wet blanket. 大家都知道wet是潮湿的意思。一条湿淋淋的毯子会受人

Lesson 85 - THROW A WET BLANKET ON STH...

to throw a wet blanket on something to throw a monkey wrench 中国人经常会用

VOA标准英语2008年-Parched Australia Hoping for Wet New Year

By Phil Mercer Sydney 02 January 2008 There is cautious hope that Australia's long drought is about to break. The La Nina weather pattern has drenched parts of the arid continent in recent months. Sydney had its wettest November in more than a decad

英美人天天都在说的4000句 195:wet one’s whistle

[00:01]M：I'll take this fucking thing and put it through the window, [00:03]and me and Cheswick will go out through the hall, [00:05]downtown, sit down in a bar, wet our whistles and watch the ball game. [00:11]And that's the bet. Now, does anybody

A wet sunday in a countr inn

A wet Sunday in a country inn! Whoever has had the luck to experience one can alone judge of my situation. The rain pattered against the casements; the bells tolled for church with a melancholy sound. I went to the windows in quest of something to am

英语听力文摘 English Digest 350、史上最强天然纤维

Silk 蚕丝 Silk is the strongest natural fiber in the world, as far as we know. Scientists long to understand just how exactly the silkworm manages the process of silk weaving, so they can replicate the process in order to manufacture such things as