单词：prednylidene 21-diethylaminoacetate
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One common protein-contact prediction is that, if the side chain of one member of a pair of amino acids brought close together by folding is long, 一种比较普通的蛋白质接触预测就是，如果一对氨基酸的一个侧链折叠后很长，
经济学人科技系列
Economics Report - Indonesias 'Technopreneurs' Help Fuel Economic Growth This is the VOA Special English Economics Report. Indonesia has one of the world's fastest growing economies, expanding at a rate of six percent this year. Technology is helping
2011年VOA慢速英语(七)月
Also: A study finds that rising wages, increased democracy help make people happy. Transcript of radio broadcast: 28 July 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: Collapsed buildings in China'
VOA慢速英语2008年（七）月
On Friday mornings ,we bring you StoryCorps when people across the country share stories about their lives. And today two parents remember their daughter. Liddie Horsey was born with a rare genetic disorder. It's called Cornelia de Lange Syndrome. I
2007年NPR美国国家公共电台
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
Scientific American(一)月
This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Many of the key molecules for life have a specific direction, or handedness: DNA twists to the right, amino acids to the left. Now scientists at the Nation
Scientific American(四)月
Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！
单词解析速记
85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04
科技之光
β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安
医务英语
Authors of ''Disrupting Class'' say computer-based learning makes it easier to individualize lessons. First of two parts. Transcript of radio broadcast 18 June 2008 This is the VOA Special English Education Report. Computers have been used in teachi
VOA慢速英语2008年（六）月
By Peta Thornycroft Harare 28 March 2008 Analysts loyal to the ruling ZANU-PF at the University of Zimbabwe's political science department have predicted that President Robert Mugabe will easily win a new term in Saturday's election. Peta Thornycroft
VOA标准英语2008年（三月）
By Jordan Davis Dakar 17 February 2007 With a little over one week before Senegal's presidential elections, candidates are working hard to win over voters. Though some have called into question the fairness of traditional media outlets, candidates a
2007年VOA标准英语（二月）
North Korean leader Kim Jong Il is still nowhere to be seen, more than a week after South Korean intelligence officials revealed the belief he is recovering from a stroke. As VOA's Kurt Achin reports from Seoul, South Korean officials are trying to
VOA标准英语2008年（九月）
My Waterloo advanture begins in C* in the southeast of England. These history enthusiasts rehearsing for huge reenactments of the battle some a*'s 200 anniversary. Some have ancestors who were there. When the French army of Napoleon Bonaparte's looke
探索与发现2015年
Science and technology 科学技术 Creutzfeldt-Jakob disease 克雅氏病 Breaking down the barrier 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-c
经济学人科技系列
Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis
经济学人科技系列
By Jim Malone Washington 12 May 2008 Democratic Party presidential contender Hillary Clinton shows no signs of abandoning her bid for the White House, even though most political experts believe rival Barack Obama is now clearly on track to become the
VOA标准英语2008年（五月）
By Benjamin Sand Islamabad 08 May 2007 Pakistan's PM Shaukat Aziz, center, shakes hands with NATO's General Bantz John Craddock as Sec-Gen Jaap de Hoop Scheffer, left, looks on during their meeting in Islamabad, Pakistan, 8 May 2007 NATO's secretary-
2007年VOA标准英语（五月）
Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说，每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu
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