单词：p-nitrocinnamaldehyde
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EXPLORATIONS - Nam June Paik Turned Video into an Object of Art Im Shirley Griffith. And Im Mario Ritter with EXPLORATIONS in VOA Special English. Nam June Paik is widely considered one of the first video artists. Today, video art is a rich and popul
2013年VOA慢速英语(一)月
Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
VOA标准英语2011年(九月)
On todays Moment of Science, well be sniffing our way through a controversial culinary conundrum: the great cilantro debate. 今天的《科学一刻》栏目，我们将来探讨一个有争议性的烹饪难题：关于香菜的大辩论。 Accordi
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Cilantro: Love It Or Hate It? On todays Moment of Science, well be sniffing our way through a controversial culinary conundrum: the great cilantro debate. According to scientists working at the Monell Chemical Senses Center, the smell of cilantro usu
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SHIRLEY GRIFFITH: Im Shirley Griffith. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Nam June Paik is widely considered one of the first video artists. Today, video art is a rich and popular field in modern art. But in t
2018年VOA慢速英语(九)月
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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Nam June Paik Turned Video into an Object of Art Im Shirley Griffith. And Im Mario Ritter with EXPLORATIONS in VOA Special English. Nam June Paik is widely considered one of the first video artists. Today, video art is a rich and popular field in mod
2013年VOA慢速英语(五)月
EXPLORATIONS - Nam June Paik Made Video Into a Modern Art Form SHIRLEY GRIFFITH: Im Shirley Griffith. MARIO RITTER: And Im Mario Ritter with EXPLORATIONS in VOA Special English. Nam June Paik is widely considered one of the first video artists. Today
2011年VOA慢速英语(五)月
US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N
VOA标准英语2011年(八月)
RACHEL MARTIN, HOST: North Korea's ambassador to Malaysia said today that a man killed at the Kuala Lumpur Airport last week was not the half brother of North Korea's dictator. North Korea's neighbor, China, is one of many countries trying to figure
2017年NPR美国国家公共电台2月
AUDIE CORNISH, HOST: There are fresh twists today in the apparent assassination of the half-brother of North Korea's leader, Kim Jong Un. The brother, Kim Jong Nam, died last week at an airport in Malaysia. Security footage showed that two women pois
2017年NPR美国国家公共电台2月
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
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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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By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
2006年VOA标准英语（五月）
Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,
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The United States Women's Olympic ice hockey team will be relying on a mixture of youth and experience as they prepare for the 2010 Winter Games this February in Vancouver, Canada. Women's squads from eight different nations will be battling for the
VOA标准英语2010年(一月)
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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