单词：NG-L-nitroarginine
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New Award Could Become Nobel for Engineering At Buckingham Palace, Queen Elizabeth presented her first ever Prize for Engineering, including one million British pounds, to Americans Robert Kahn and Vincent Cerf, and Frenchman Louis Pouzin for inventi
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By Rebecca Ward Washington 06 January 2006 H1 Bees Skrikanth Devarajan came to the United States on an H-1-B visa allowing him to work in the high-tech industry. But the Indian-born computer engineer
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分集介绍：导数，商数，正弦和余弦 Derivatives.of.products.quotients.sine.cosine
麻省理工学院公开课：单变量微积分
分集介绍：导数，斜率，速度与变化率 Derivatives.slope.velocity.rate.of.change
麻省理工学院公开课：单变量微积分
[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏，它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标
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AGRICULTURE REPORT – September 17, 2002: Genetically Engineered Food Aid By George Grow This is the VOA Special English AGRICULTURE REPORT. A food crisis in southern Africa has added to the debate a
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By Suzanne Presto and Paige Kollock Washington 24 May 2006 watch OnLine Dating report As American society continues to strive for greater efficiency in all things, can even romance become streamlined? Busy young Americans increasingly rely on the In
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Jonathan: So, Jeff, you know, I don't know if I want go out to the pub again on Saturday. LIke, the music is a little bit too loud. It's hard to meet people and so on. I don't know. I've been thinking, we should do like some online dating. You know,
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Technology Report - Event Aims to Build Interest in Science, Engineering This is the VOA Special English Technology Report. Last week we reported on Microsoft Corporations Imagine Cup finals in the United States. Team FlashFood from Arizona State Uni
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By Greg Flakus New Orleans 25 August 2006 The American Society of Civil Engineers released a report in New Orleans Friday assessing problems with levees and pumping stations that led to the flooding of the city after Hurricane Katrina hit it a year
2006年VOA标准英语（八月）
By Odil Ruzaliev Washington 01 May 2007 For centuries, nomads wandered the steppes of Central Asia living in tents. One of the critical engineering elements of these flimsy structures was the tent band designed to brace the roof. Over time, these ban
2007年VOA标准英语（五月）
Promising Target For Malaria Vaccine Identified British researchers have discovered a biochemical key used by the malaria parasite to invade human blood cells. The discovery could pave the way for an effective malaria vaccine. The Plasmodium malaria
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Online Video Service Targets Infants These days it seems like American television and videos have us in their clutches from cradle to grave. On the grave side, the Home Box Office cable-TV show Six Feet Under, about a family-owned funeral home, ran f
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California Winemakers Target China Producing Napa Valley wine is a highly skilled craft, and Chinese consumers are developing a taste for it, says Tom Hinde of Yao Family Wines, started by former Chinese basketball star Yao Ming. We've made five vint
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The Weekend - What a Bargain! (C0051) A: Hello. May I help you? B: Yeah, this dress is really nice! How much is it? A: That one is one hundred and fifty dollars. B: One hundred and fifty dollars? What about this other one over here? A: Thats one hund
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The U.S. consumer watchdog agency has imposed its biggest fine ever - on Google, the popular Internet search engine. The Federal Trade Commission fined the American technology giant $22.5 million Thursday as settlement of charges that it violated peo
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Sidney reread the song list and artists. He noticed that the classic song Moon River was sung by Danny Williams; Sidney thought that the original artist was actually Andy Williams. He told Gita that he had his doubts. She told him not to buy it, but
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HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure
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今天我们要学的词是bargain。 Bargain, 是谈判，讨价还价的意思。OK, It's a bargain, 意思是好，就这么说定了。 Union representatives bargain with employers for better rates of pay every year, 工会代表每年都要就涨工
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Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833
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