[网络] 氨基嘌呤

经济学人:分子生物学蛋白质的奥秘(3)

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，

发表于:2018-12-05 / 阅读(154) / 评论(0)

经济学人科技系列

Git along, little Dogines

As I was a-walking one morning for pleasure I saw a cowpuncher come riding along His hat was throwed back and his spurs was a-jingling And as he approached he was singing this song Chorus: Whoopee-ti-

发表于:2018-12-14 / 阅读(380) / 评论(0)

迪斯尼儿歌第四集

SSS 2009-01-23

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

发表于:2018-12-24 / 阅读(154) / 评论(0)

Scientific American(一)月

SSS 2009-04-28

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

发表于:2018-12-24 / 阅读(130) / 评论(0)

Scientific American(四)月

[单词解析速记].JV520.(Repulse.and.Spurious)

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！

发表于:2018-12-30 / 阅读(131) / 评论(0)

单词解析速记

英语语法：124 Ellipses Spurned

Today I have a special show for you because it's September 24: National Punctuation Day, a holiday created by an educator named Jeff Rubin. To celebrate the day I had a punctuation contest and today's show highlights two of the winners. Other winners

发表于:2019-01-02 / 阅读(191) / 评论(0)

英语语法 Grammar Girl

Designer Antibiotics

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

发表于:2019-01-02 / 阅读(213) / 评论(0)

科技之光

专业术语—基因专业词汇A/B

发表于:2019-01-03 / 阅读(143) / 评论(0)

医务英语

创造一个盈利杂志的基础

Everything successful needs to be built on a solid, confident base. Here are some essentials to creating your own profitable ezine. What is an ezine? An ezine is an email magazine. They are also known as an online publication or an electronic newslet

发表于:2019-01-08 / 阅读(161) / 评论(0)

英语小短文

2006年VOA标准英语-Activists Spur Movement to Mobilize US Politica

By Jim Malone Washington 23 June 2006 Political activists, frustrated by the polarized nature of American politics, have decided to do something about it in time for the next U.S. presidential election in 2008. --------------- Unity08.com screenshot

发表于:2019-01-13 / 阅读(238) / 评论(0)

2006年VOA标准英语（六月）

经济学人152:攻破屏障

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

发表于:2019-01-26 / 阅读(197) / 评论(0)

经济学人科技系列

经济学人107:克雅氏病攻破屏障

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

发表于:2019-01-26 / 阅读(179) / 评论(0)

经济学人科技系列

英语博客-北美风情 60、Jewelry Designer Sheena Purcel

图片1 Wed like to introduce Sheena Purcell to you. She is a new friend of ours at Culips and she is super talented. In this Chatterbox episode, Sheena tells us a little bit about her experience as a jewelry designer and how she decided to start mak

发表于:2019-01-28 / 阅读(165) / 评论(0)

英语博客-北美风情

VOA常速英语2007年-Israeli Delegation to Tell US Iran Still Pursui

By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v

发表于:2019-01-31 / 阅读(166) / 评论(0)

VOA常速英语2007年（十二月）

VOA常速英语2007-Argentines Stress Economic Concerns Ahead of Nat

By Michael Bowman Buenos Aires, Argentina 26 October 2007 Voters in Argentina are preparing to elect a new president, along with legislators and provincial governors. For many voters, economic matters top their list of concerns. In years past, Argent

发表于:2019-01-31 / 阅读(171) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2007-Argentines Vote in National Elections Sunday

By Michael Bowman Buenos Aires 28 October 2007 Argentines are preparing to go to the polls Sunday to elect a new president, along with legislators and provincial governors. VOA's Michael Bowman reports from Buenos Aires, few Argentines are expressing

发表于:2019-01-31 / 阅读(252) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2007-Argentines Await National Election Results

By Michael Bowman Buenos Aires 28 October 2007 Polls have closed in Argentina, where citizens voted for a new president, plus legislators and provincial governors. VOA's Michael Bowman reports from Buenos Aires. More than 20 million Argentines are be

发表于:2019-01-31 / 阅读(175) / 评论(0)

2007年VOA常速英语（十月）

VOA常速英语2008年-Pope Addresses US Clergy, Calls for Purificatio

By Margaret Besheer New York 19 April 2008 Pope Benedict told American Catholic clergy and nuns on Saturday that the Church in the United States must work to overcome its divisions, saying this is a time of healing and purification, after the sexual

发表于:2019-01-31 / 阅读(168) / 评论(0)

VOA常速英语2008年（四月）

2006年VOA标准英语-Iraq Panel Could Spur Bipartisan Cooperation

By Jim Malone Washington 08 December 2006 President Bush and members of Congress from both political parties have generally welcomed the recommendations put forward by the Iraq Study Group headed by former Secretary of State James Baker and former C

发表于:2019-02-04 / 阅读(233) / 评论(0)

2006年VOA标准英语（十二月）

每天吃鲑鱼像戒烟一样有益

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

发表于:2019-02-18 / 阅读(391) / 评论(0)

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