胺磺酸铵

生活英语情景口语:简历很重要

Abby: hi, my name's Abby. What's your name? Colin: I'm colin. It's nice to meet you. What do you do? A: I'm a freelance English teacher. How about you? C: I'm in between jobs at the moment. A: what kind of job are you looking for? C: I'd like to find

发表于:2018-11-30 / 阅读(341) / 评论(0)

生活英语情景口语

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(217) / 评论(0)

经济学人科技系列

澳洲新闻 (ABC新闻快递) 2011-11-20

In business, Optus has called for Telstra's proposals on its participation in the national broadband network to be blocked. Optus' chief executive Paul O'Sullivan says Telstra's current plan for the separation of its retail and wholesale arms wholesa

发表于:2018-12-11 / 阅读(215) / 评论(0)

澳洲ABC新闻快递2011年

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(221) / 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(200) / 评论(0)

Scientific American(四)月

天天练口语：Nate’s baby picture.

Nate:I dont like my baby picture. 奈特：我不喜欢我的婴儿照。 Eve:Why not? 伊芙：为什么不喜欢？ Nate:I just dont. 奈特：我就是不喜欢。 Eva:But they are cute. Look! 伊芙：但是他们很可爱耶。你看！

发表于:2018-12-26 / 阅读(195) / 评论(0)

天天练口语

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(294) / 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(208) / 评论(0)

医务英语

VOA标准英语2009-US Withholds Judgment on Iran Election Resul

U.S. Vice President Joe Biden says he is withholding judgment on Iran's presidential election, as protests continue in Tehran over election results showing a landslide re-election victory for President Mahmoud Ahmadinejad. Vice President Joe Biden,

发表于:2019-01-13 / 阅读(247) / 评论(0)

VOA标准英语2009年(六月)

VOA标准英语2009年-UN Expects S. Waziristan Fighting to Resul

By Sean Maroney Islamabad 28 September 2009 The head coordinator for the U.N. Humanitarian Affairs office in Pakistan says his agency is ready to handle what is expected to be a large number of families fleeing the South Waziristan tribal region as

发表于:2019-01-13 / 阅读(264) / 评论(0)

VOA标准英语2009年(九月)

Body image survey results

BBC Learning English Weekender Body image survey results Amber:Hello, I'm Amber, and youre listening to bbclearningenglish.com. In Weekender today, we listen to a report about a BBC survey of 25,000 young British people, asking about their body imag

发表于:2019-01-16 / 阅读(286) / 评论(0)

Weekender

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(267) / 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(234) / 评论(0)

经济学人科技系列

AGRICULTURE REPORT - Carbon Dioxide and Crops

AGRICULTURE REPORT – March 12, 2002: Carbon Dioxide and Crops By George Grow This is the VOA Special English AGRICULTURE REPORT. Increasing levels of carbon dioxide gas in Earth’s atmosphere have

发表于:2019-01-30 / 阅读(220) / 评论(0)

农业与发展

音乐咖啡厅:Encore une Fois前缘再续

有人叫她法国温婉天后，有人叫她疗伤天后，她的歌声，只要飘扬在空气中便能舒缓人的心灵。心情好，心情坏，只要有她的歌声嘴角便可生出微笑；是白昼，是深夜，只要跟随她的声线便能到达安祥所在。她就是Hlne Sgara。...... Encore une Fois（前缘再续）--Helene Segara

发表于:2019-02-03 / 阅读(300) / 评论(0)

音乐咖啡厅

VOA常速英语2007年-Africa-Europe Summit Concludes with Mixed Resul

By Scott Bobb Lisbon 10 December 2007 The Africa-European Union summit ended Sunday in Portugal with agreement on many global challenges but with differences on other key issues. Correspondent Scott Bobb has this report from Lisbon. European and Afri

发表于:2019-02-07 / 阅读(256) / 评论(0)

VOA常速英语2007年（十二月）

英文歌曲：Eminem & Nate Ruess 新单《Headlights》

Eminem 联手 Fun. 主唱 Nate Ruess 单曲《Headlights》MV震撼生猛出炉！这支MV由著名导演斯派克李(Spike Lee)掌镜，《Headlights》回到了当年8英里的取景地底特律拍摄，姆爷典型20012005年说唱风格彻底回归

发表于:2019-02-11 / 阅读(220) / 评论(0)

英文最新流行歌曲

万物简史第407期:生命的起源(1)

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

发表于:2019-02-17 / 阅读(219) / 评论(0)

万物简史

万物简史第408期:生命的起源(2)

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

发表于:2019-02-17 / 阅读(204) / 评论(0)

万物简史

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(464) / 评论(0)

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学英语单词

abdullatifs

acid etching of glass

biogeographic, biogeographical

combustion product detector

commutating choke