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科学美国人60秒 SSS Some Malaria Mosquitoes May Prefer Cows to Us

As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo

发表于:2018-12-24 / 阅读(148) / 评论(0)

2016年Scientific American(九)月

2007年VOA标准英语-North Korea Misses Deadline to Shut Down Nuclea

By Luis Ramirez Beijing 14 April 2007 An April 14 deadline has passed and there are no signs that North Korea has begun to shut down its main nuclear reactor, as it agreed to do in February. VOA's Luis Ramirez reports from Beijing, where diplomats ha

发表于:2019-01-11 / 阅读(178) / 评论(0)

2007年VOA标准英语（四月）

VOA标准英语2012--Americana Music Industry Hands Out Honors

Americana Music Industry Hands Out Honors Booker T. Jones of Booker T The MGs fame opened the two-and-a-half-hour-long awards ceremony by performing his classic hit Green Onions with a star-studded band that included Richard Thompson on electric guit

发表于:2019-01-13 / 阅读(145) / 评论(0)

VOA标准英语2012年(九月)

音乐咖啡厅:Eanie Meany-Jim Noir 阿迪达斯可爱广告歌

Eanie Meany选自来自曼彻斯特的旋律天才Jim Noir的个人首张专辑「Tower Of Love」，因为幽默的歌词If you dont give my football back， Im gonna get my dad on you(如果你不把我的足球还给我，我就叫我的老子出来对付你) 而被adidas挑中成为广告歌。 Jim Noir是一位

发表于:2019-01-16 / 阅读(197) / 评论(0)

音乐咖啡厅

Italy lacks energy for economic revamp

ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the

发表于:2019-01-19 / 阅读(172) / 评论(0)

英语新闻

科学美国人60秒 SSS 2016-8-15

In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African

发表于:2019-01-20 / 阅读(150) / 评论(0)

2016年Scientific American(八)月

2006年VOA标准英语-South Korea Hopes for Peace 'Regime' to Br

By Kurt Achin Seoul 15 March 2006 South Korean President Roh Moo-hyun The Korean War of 1950-53 never formally ended. Fighting was halted by a temporary armistice that remains in effect today, dividin

发表于:2019-01-30 / 阅读(239) / 评论(0)

2006年VOA标准英语（三月）

2007年VOA标准英语-Bush: North Korea Must Abide by Terms of Nuclea

By Scott Stearns White House 15 February 2007 U.S. President George Bush says North Korea must abide by terms of an international agreement aimed at ending its nuclear program. VOA White House Correspondent Scott Stearns reports, the White House is

发表于:2019-02-03 / 阅读(176) / 评论(0)

2007年VOA标准英语（二月）

万物简史第509期:丰富多彩的生命(5)

You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西

发表于:2019-02-21 / 阅读(165) / 评论(0)

万物简史

加州语文教材 G2 V3 Creaturea Old and Older 09

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发表于:2019-03-02 / 阅读(172) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-03-02 / 阅读(199) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-03-02 / 阅读(167) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-03-02 / 阅读(184) / 评论(0)

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发表于:2019-03-02 / 阅读(189) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-03-02 / 阅读(186) / 评论(0)

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发表于:2019-03-02 / 阅读(192) / 评论(0)

加州语文教材California Treasures G2

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发表于:2019-03-02 / 阅读(181) / 评论(0)

加州语文教材California Treasures G2

英语听力精选进阶版 390

Euro 2016: The Kick Off FRI 10 JUN 2016 Davor Suker, Albania's Lorik Cana and Belgium's Radja Nainggolan look ahead to Euro 2016.

发表于:2019-03-06 / 阅读(186) / 评论(0)

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学英语单词

bromo-trifluoride-process

cadmium laser