Romance -- A Key Component of The Comedy

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I want to speak to the American people again today because some of this primary information that has surfaced in the last twenty-four hours raises some serious concerns. Its been widely reported that the father of the suspect in the Christmas inciden

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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

SSS 2010-03-26

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SSS 2010-01-19

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

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SSS 2008-09-01

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

SSS 2011-02-07

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

SSS 2011-04-06

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

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Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

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Imagine that youre looking at your company-issued smartphone and you notice an e-mail from LinkedIn: These companies are looking for candidates like you! You arent necessarily searching for a job, but youre always open to opportunities, so out of cur

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Will the Internet Evolve into a Lifeform?

Will the Internet Evolve into a Lifeform? Some think that sentience could emerge from any sufficiently complicated system. By the way, you're reading this on a massively-crosslinked network built from millions of routers, allowing any of a billion in

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雅思听力核心词汇C

下面为大家整理的是雅思听力核心词汇中字母C打头的部分。雅思听力词汇是大家在备考听力考试的时候一定要提前准备的，尤其是常用的核心词汇部分。下面我们就一起来看看下面的词汇吧。

雅思听力核心词汇—C

cafeteria n.自助小餐厅 calculate v.计算,推算,估算 calorie n.热量(卡路里) campaign n.(政治性或商业性的)运动,游说,宣传活动 campus n..(大学)校园 cancel v.放弃,撤消,取消,废除 candidate n..1.侯先人,候补人;

星火英语四级2000核心词 14

[00:12]Day 14 [00:14]mistake [00:16]Susan seems very quiet, [00:18]but make no mistake about it, [00:20]she has a terrible temper! [00:23]modest [00:25]She got the top mark in the exam [00:28]but she was too modest to tell anyone. [00:32]negotiate [0