变丝光沸石;反光沸石

VOA标准英语2012--New App Helps ID Altered Fingerprints

New App Helps ID Altered Fingerprints Altered state Biting the pads off fingertips or surgically replacing the fingerprints with toe prints might seem like drastic measures but Anil Jain, a biometrics expert and professor at Michigan State University

发表于:2018-12-16 / 阅读(34) / 评论(0)

VOA标准英语2012年(二月)

Steel Tariffs Dispute

By Caty Weaver Broadcast: November 21, 2003 This is Bob Doughty with the VOA Special English Economics Report. Last week, the World Trade Organization ruled that United States taxes on imports of stee

发表于:2019-01-02 / 阅读(82) / 评论(0)

VOA2003（下）-农业与经济

2007年VOA标准英语-Genetically Altered Mosquitoes May Offer Hope t

By Jessica Berman Washington 19 March 2007 Transgenic mosquito Scientists say they are a step closer to showing that it may be possible to genetically alter mosquitoes to control malaria, a disease that kills more than a million people in developing

发表于:2019-01-16 / 阅读(93) / 评论(0)

2007年VOA标准英语（三月）

美国国家公共电台 NPR China Churns Out Half The World's Steel, And Other Steelmakers Feel Pinched

STEVE INSKEEP, HOST: President Trump's push for tariffs on steel and aluminum imports is driven in part by competition from China. The United States still produces most of its own steel, we should be clear. But the industry has faced pressure from ch

发表于:2019-01-16 / 阅读(65) / 评论(0)

2018年NPR美国国家公共电台3月

听歌学英语:Anyone of us

听歌学英语:Anyone of us [00:02.57]EnglishExpress [00:06.06]轻松英语之旅 [img:00:08.22]049-Anyone Of Us.jpg [00:20.35]Anyone of Us (Stupid Mistake) [00:25.82]Gareth Gates [00:55.79]Ive been letting you down, down [00:59.62]Girl I know Ive b

发表于:2019-02-01 / 阅读(36) / 评论(0)

听歌学英语

英语歌曲:Disturbia

Artist：Rihanna Song：Disturbia Bum bum be-dum bum bum be-dum bum (What's wrong with me?) Bum bum be-dum bum bum be-dum bum (Why do I feel like this?) Bum bum be-dum bum bum be-dum bum(I'm going crazy now) No more gas in the rig 没有了更多的谎

发表于:2019-02-05 / 阅读(44) / 评论(0)

好听的英文歌曲

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学英语单词

Artemisia ludoviciana

ASLE

astronomical radiation