单词：amino end group
单词：amino end group 相关文章
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
This is Whats Trending Today. The MTV Video Music Awards on Sunday night in Los Angeles included performances by popular musicians of the last 12 months. A number of musicians also denounced racism and discrimination after recent violence in Charlott
2017年VOA慢速英语(八)月
Preservationist Group Pinpoints 11 Endangered Sites We hear a lot about endangered species. But each year for 24 years, the National Trust for Historic Preservation has been spotlighting 11 endangered places in the United States - from battlefields t
VOA标准英语2011年(七月)
AMERICAN MOSAIC - Muslims and Jews Share Life Stories and Build Friendships in LA Welcome to AMERICAN MOSAIC in VOA Special English. Im June Simms. On our show this week, we play new music from singer Aaron Neville. We also tell about an effort in Ca
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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
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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
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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
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. In 1953 a student named Stanley Miller did an experiment showing that the simple chemicals present on the early Earth could give rise to the basic buildi
Scientific American(十)月
The early Earths oceans were home to a lot of interesting chemistry. Now scientists have found that amino acids thought to be present way back when could have been cooked into other compounds vital for lifean idea you should take with a grain of salt
Scientific American(九)月
This is the VOA Special English Health Report. In nineteen eighty-seven, H.I.V./AIDS joined a list of diseases that could keep a person out of the United States. The government later tried to cancel its decision. But Congress made the travel ban a p
VOA慢速英语2009年（十一）月
'Friends of Syria' to Meet in Tunis Months of demonstrations like this one and funerals like this one, which was attacked by Syrian troops, led to international outrage and a vote at the United Nations Security Council. The resolution would have requ
VOA标准英语2012年(二月)
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 William Eagle Washington 19 October 2007 A new report shows sub-Saharan African countries are not likely to meet three of the Millennium Development Goals supported by the United Nations. They include cutting hunger and child malnutrition in half
2007年VOA常速英语（十月）
Senior leader launches high-end automobile production base BEIJING, Oct. 27 (Xinhua) -- Senior leader Jia Qinglin has officially launched a high-end production base for Beijing Automotive's Chinese branded automobiles. Jia, a member of the Standing C
英语新闻
By Mil Arcega Washingon 06 August 2007 More than 200 day laborers and advocates from across the United States converged on Capitol Hill Thursday to call for a moratorium on immigration raids. The National Day Laborer Organizing Network or NDLON spons
2007年VOA标准英语（八月）
19 The Rise Of Life 第十九章 生命的起源 In 1953, Stanley Miller, a graduate student at the University of Chicago, took two flasksone containing a little water to represent a primeval ocean, 1953年，芝加哥大学的研究生斯坦利米勒拿
万物简史
Proteins are what you get when you string amino acids together, and we need a lot of them. 你把氨基酸串在一起，就得到了蛋白质。我们需要大量的蛋白质。 No one really knows, but there may be as many as a million types of pro
万物简史
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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