Fuel Cell Cost-Cutting

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

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Andy wasn‘t that way, but I was. The idea of seeing the Pacific sounded good, but I was afraid that actually being there would scare me to death - the bigness of it Anyhow, the day of that conversat

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These aren't miniatures, they are life-size. So far, the Chinese have only dug up 10% of the site. And already thousands of warriors and some 10,000 weapons have been discovered. Look closely at the f

The Great Wall 万里长城 - 3

Throughout their long history, the Chinese have been farmers. If you are committed to your land, you stay put and accumulate possessions--land, livestock and homes that you fill with furniture and goo

The Great Wall 万里长城 - 1

It's a thousand times longer than any monument ever built. Started before the Birth of Christ, it was still being built when Columbus sailed to America and millions died in its making. What unspeakabl

The Great Wall 万里长城 - 5

In the heart of a harsh winter, Meng Jiangnu(孟姜女) decided to visit her husband who had been sent to work on the construction of the wall. Bringing warm clothes for her beloved husband, she went

The Great Wall 万里长城 - 6

It is a staggering 2,700 miles longer than the first Great Wall of the Emperor Qin. There is no wood, water or stone in the desert. But the Han managed to build a wall that has resisted 2,000 years of

The Great Wall 万里长城 - 7

And many never returned home, ending up in graveyards like this one. Large tombs for generals, small ones for the soldiers, and all of them died defending the Great Wall. But the soldiers' misery did

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For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

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In Vitro - experiments which are carried out in a laboratory as distinct from in vivo experiments In Vivo -experiments which are carried out in live animals as distinct from in vitro experiments Immun

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迈克尔.杰克逊：Off the wall When the world is on your shoulder 当你需要肩负起世界的时候 Gott straighten up your act and boogie down 你就应当挺直身板随声起舞 If you can't hang whth the feeling 如果你还是找不到感觉

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在这次节目里我们要给大家介绍两个都是以wall这个字为主的习惯用语。Wall这个字是什么意思呢？Wall就是一堵墙的墙。有不少习惯用语都跟wall这个字有关

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我们上次讲了几个由up这个词开头的习惯用语。今天再学几个。 Up这个词可以解释为往上，例如在这个习惯用语里： up the wall。 Wall当然是墙壁，up the wall字面意思是上墙。上墙可不是件轻而易

VOA常速英语2007-Conference Says Stem Cell Research is Robust

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

VOA常速英语2008年-FCC Approves Cell Phone Alert System

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

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Plan B - Writing's On The Wall Plan B是一向有坏男孩之称的英国创作歌手兼演员Ben Drew的艺名。去年四月份他令人惊艳的单曲She Said成功打进英国单曲榜前十。这首Writing's On The Wall与She Said出自同张专辑

Turn Off Your Cell Phone 关掉你的手机

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

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WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

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Antibiotics, as the name implies, work against life, or more specifically against living cells. Since our bodies are also made up of living cells, the antibiotics have to distinguish between the cells in our bodies and the cells of the bacteria causi