[建声] 会场声学

SSS 2008-07-14

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. On the June 30th podcast, you heard some bad singing. Clearly a lot of people think they can sing, just look at the enormous crowds that show up to auditio

发表于:2019-01-08 / 阅读(53) / 评论(0)

Scientific American(七)月

SSS 2012-07-11

Interesting sound. I would have guessed a Wild West performer was practicing with a bullwhip while also vacuuming. But no. That sound [SOUND] is apparently produced by the aurora borealis, the northern lights. [SOUND] Since 2000 researchers at Finlan

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VOA慢速英语2014 如何找到陨石?

How Does One Find a Meteorite? 如何找到陨石? Editor's Note: The annual Perseid meteor shower will peak in the skies over Earth on the night of Aug. 12-13. Despite a bright moon supermoon, there should still be a good show from this prolific sho

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2014年VOA慢速英语(八)月

生活大爆炸第三季第十五集_2

就算我尸变他也不能杀我 He can't kill me,even if I turn. 里面没写一人有了女友怎么办吗 Is there anything in there about if one of you gets a girlfriend? 没有那个有点太不着调了 No,that seemed a little farfetched. 谢尔

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生活大爆炸第三季

托福听力演讲类文章关键要素分析之结尾

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托福英语

GRE词汇集锦：动词

aberration :: wandering or staying away; in optics, failure of rays to focus abettor :: encourager abeyance :: suspended action ablution :: washing abnegation :: repudiation; self-sacrifice abstinence :: restraint from eating or drinking accessory ::

发表于:2019-02-14 / 阅读(53) / 评论(0)

英文语法词汇

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学英语单词

-gnosis

4-hydroxyanisol

a distinction without a difference

Abreshia

Abū Shajarah, Ra's

agrostologist

analog flight control system