苯丙酮的

万物简史第478期:生命在前进(20)

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(176) / 评论(0)

万物简史

SSS 2011-03-29

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(153) / 评论(0)

Scientific American(三)月

英文书摘精选有趣的事实,短嘴鳄可以再长牙齿

Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(134) / 评论(0)

初学者听力文摘精选

英语听力文摘 English Digest 600、科学家如何预测火山喷发？

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(124) / 评论(0)

英语听力文摘 English Digest

Srdja Popovic:如何推翻独裁统治

2011年，团结一心的人民掀起了一场又一场非凡的抵抗运动，反抗的火焰从阿拉伯之春蔓延到了整个世界。这种反抗运动为何如此有效？（2000年曾在塞尔维亚领导过推翻米洛舍维奇的非暴力抵抗

发表于:2019-01-05 / 阅读(127) / 评论(0)

TED公开课:世界权势大转移

SSS 2008-04-17

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(172) / 评论(0)

Scientific American(四)月

SSS 2009-11-13

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(183) / 评论(0)

Scientific American(十一)月

2005年NPR美国国家公共电台六月-Scrushy Declared Not Guilty of Fraud

This is All Things Considered from NPR news, I'm Robert Siegel and I'm Michele Norris. In Alabama, jurors've found Richard Scrushy not guilty of all charges. Scrushy is the founder and fired CEO of HealthSouth, the medical services company. And he wa

发表于:2019-01-08 / 阅读(257) / 评论(0)

2005年NPR美国国家公共电台

2006年VOA标准英语-Milosevic Buried in Hometown

By Stefan Bos Budapest 18 March 2006 Slobodan Milosevic's long time secretary Mirjana Dragojevic mourns on the marker of his grave Former Yugoslav President Slobodan Milosevic, who died in his cell in

发表于:2019-01-09 / 阅读(219) / 评论(0)

2006年VOA标准英语（三月）

2006年VOA标准英语-Milosevic's Body Returned to Serbia for Bu

By Stefan Bos Budapest 15 March 2006 The body of former Yugoslav President Slobodan Milosevic has arrived in Serbia on a commercial flight from the Netherlands for a private burial in his home town of

发表于:2019-01-16 / 阅读(171) / 评论(0)

2006年VOA标准英语（三月）

Homeless Families in Spain Are Squatting After Eviction

Homeless Families in Spain Are Squatting After Eviction SEVILLE, SPAIN Protest groups in Spain have helped families that were kicked out of their homes by banks find shelter in repossessed, empty apartment buildings. Police moved in quickly in most c

发表于:2019-01-20 / 阅读(136) / 评论(0)

英语新闻

粉红猪小妹第三季MP3 39 - Grampy Rabbit's Boatyard

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发表于:2019-01-27 / 阅读(163) / 评论(0)

粉红猪小妹第三季

粉红猪小妹第三季MP3 36 - Grampy Rabbit's Lighthouse

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发表于:2019-01-27 / 阅读(161) / 评论(0)

粉红猪小妹第三季

2006年VOA标准英语-Milosevic Death a Blow to Victims and Trib

Washington 11 March 2006 The death of former Yugoslav President Slobodan Milosevic has sparked disappointment among world leaders and victims alike that he did not live to face justice on more than 60

发表于:2019-01-31 / 阅读(221) / 评论(0)

2006年VOA标准英语（三月）

2006年VOA标准英语-Death of Milosevic Welcomed and Mourned in

By Stefan Bos Budapest 11 March 2006 There were mixed reactions in regions that were ravaged by the Balkan wars of the 1990's to the death of former Yugoslav President Slobodan Milosevic. Some say his

发表于:2019-02-04 / 阅读(222) / 评论(0)

2006年VOA标准英语（三月）

2007年VOA标准英语-Prosecutor Discusses Milosevic on Anniversary o

By Steve Herman New Delhi 11 March 2007 Chairman and Chief Executive of Suzuki Osamu Suzuki (L) and Managing Director of Maruti Udyog Limited Jagdish Khattar (R) after inaugurating Maruti-Suzuki's new autoplant at Manesar, 06 Feb 2007 Business leade

发表于:2019-02-04 / 阅读(217) / 评论(0)

2007年VOA标准英语（三月）

Researchers make sperm from stem cell in dish

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(313) / 评论(0)

英语新闻

Former world No.1 Ivanovic upset at China Open

Former world No.1 Ivanovic upset at China Open BEIJING, Oct. 3 (Xinhua) -- Serb Ana Ivanovic's 4th consecutive run to the quarterfinals at the China Open was snipped here on Wednesday as the former world No.1 lost to Romina Oprandi of Switzerland in

发表于:2019-02-05 / 阅读(155) / 评论(0)

英语新闻

Williams beats Ivanovic to reach US Open quarter

NEW YORK, Sept. 5 (Xinhua) -- US powerful Serena Williams served nine aces to dispatch former world No. 1 Ana Ivanovic in straight sets among gusty wind, advancing into the quarterfinal of US Open on Monday. Williams, a 13-time major champion and thr

发表于:2019-02-05 / 阅读(138) / 评论(0)

英语新闻

Ivanovic receives Bali wild card

BEIJING, Oct. 6 (Xinhua) -- Former world number one Ana Ivanovic of Serbia will return to Bali in November to defend her Commonwealth Bank Tournament of Champions title after receiving the first wild card for the event on Thursday. Last year Ivanovic

发表于:2019-02-05 / 阅读(139) / 评论(0)

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