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SSS 2008-06-17

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This'll just take a minute. When Harry Potter slips underneath his invisibility cloak, he can wander freely undetected, but what about a cloak of silence, one that completely deaden

发表于:2019-01-08 / 阅读(59) / 评论(0)

Scientific American(六)月

SSS 2011-07-07

This is Scientific Americans 60-Second Science.I'm Cynthia Graber . This will just take a minute. (Chirping sound.) That may not sound likemuchbut its the loudest animal in the world. For its size, that is. Theinsect called the water boatman is two m

发表于:2019-01-08 / 阅读(53) / 评论(0)

Scientific American(七)月

英语科普文选：多媒体到底意味着什么

What Does the Multimedia Actually Mean? Literally, multimedia means TWO or more media. If the publisher of this book Wanted to join the Current hype about multimedia, he could advertise the book as using multimedia technology. After all, it contains

发表于:2019-01-08 / 阅读(51) / 评论(0)

英语阅读理解

尖叫声在大脑中会有特殊的位置

Screams Have Special Place in Brain 尖叫声在大脑中会有特殊的位置 From VOA Learning English, this is the Health Lifestyle report. Have you ever thought about screaming? A blood-curdling scream is a natural reaction to sudden, extreme fri

发表于:2019-01-12 / 阅读(65) / 评论(0)

2015年VOA慢速英语(八)月

美国国家公共电台 NPR When Metal Goes Acoustic: Disturbed On Covering Simon & Garfunkel

LOURDES GARCIA-NAVARRO, HOST: If you're familiar with the band Disturbed, you're probably used to hearing them sound like this. (SOUNDBITE OF DISTURBED SONG, INSIDE THE FIRE) GARCIA-NAVARRO: But last year, the band softened its sound when they covere

发表于:2019-01-16 / 阅读(43) / 评论(0)

2017年NPR美国国家公共电台1月

艾伦脱口秀第183期:歌手都要靠包装

So you..so most people have your song stuck,you have Katy Perry's song stuck in your head. 那么，很多人都成天想着你的歌，你脑袋里却一直想着Katy Perry的歌？ Yep, yeah.It's a good song.It is.It's a good song. 是啊，是。这

发表于:2019-02-22 / 阅读(25) / 评论(0)

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3-methoxy-4-hydroxyphenylethanol

a good beginning is half the battle

acceleration of falling body

ancistroid, ancistrous

antihypertensive agent