单词：molecular-beam electron bombardment detector
单词：molecular-beam electron bombardment detector 相关文章
The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.
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Millions of Americans are preparing for the worst as hurricane Sandy bears down on the east coast. It's expected to make landfall later this morning with winds of up to 140 kilometers an hour. Public transport systems have shut down, thousands of fli
澳洲ABC新闻快递2012年
This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? The shortest distance between two points may be a straight line, but try telling that to electrons: when current flows down a wire, these particles zig and zag, movin
Scientific American(九)月
It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'
国家地理2008年
Three Scientists Win Nobel Prize in Chemistry Three scientists have won the Nobel Prize for chemistry for their work to simplify and improve the imaging of biomolecules. 三位科学家因为在简化和改善生物分子成像方面的成就获得了诺
2017年VOA慢速英语(十)月
By Enming Liu Baltimore, MD 27 September 2006 watch report on Fort McHenry The American national anthem, The Star-Spangled Banner, is played at sports events, religious ceremonies, and many other important occasions. But not all Americans know the s
2006年VOA标准英语（九月）
By Challiss McDonough Tyre, Lebanon 25 July 2006 Southern Lebanon is bearing the brunt of Israeli airstrikes that have now gone on nearly two weeks. The towns and villages of the Shiite-dominated south have been pounded by artillery, killing more th
2006年VOA标准英语（七月）
The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.
Scientific American(十)月
ROME, Jan. 7 (Xinhua) -- Lazio head coach Edy Reja was left disappointed by his worst Lazio after they succumbed 4-0 at Siena in the Italian Serie A on Saturday. The Biancocelesti had previously been unbeaten away from home, but were crushed by the T
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By Mil Arcega Washington, D.C. 18 August 2006 watch Security report The alleged terror plot to use liquid explosives to bring down commercial jets over the Atlantic Ocean is fueling research into explosives detection technologies. Several U.S. compa
2006年VOA标准英语（八月）
Sudan Blames Bombardment on Southern Aggression As violence continues along Sudan's disputed north-south border, the government of Sudan has rejected U.S. President Barack Obama's demand for peace. On the defensive after international condemnation of
VOA标准英语2011年(六月)
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闭着眼睛飘单词 四级词汇
But this still doesn't explain why light is able to pass through glass rather than being absorbed as with most solids. 但是这还是不能解释为什么光可以穿透玻璃而不是像其他大多固体那样被吸收。 For that, we need to go a
TED演讲教育篇
By Challiss McDonough Tyre, Lebanon 07 August 2006 In south Lebanon, the last road leading out of the city of Tyre has been cut by Israeli airstrikes. That means that aid workers may no longer be able to get vital supplies into town from the north.
2006年VOA标准英语（八月）
Russian tennis star Maria Sharapova won her first French Open title with a 6-3, 6-2 victory over Sara Errani of Italy on the red clay at Roland Garros in Paris Saturday. Sharapova is now the 10th woman in tennis history to win all four Grand Slam tou
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Neutrons and protons occupy the atom's nucleus. The nucleus of an atom is tinyonly one millionth of a billionth of the full volume of the atombut fantastically dense, since it contains virtually all the atom's mass. As Cropper has put it, if an atom
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