穿甲高爆燃烧弹

SSS 2011-07-21

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(77) / 评论(0)

Scientific American(七)月

沉默是金吗？

Rob: Hello Im Rob and this is 6 Minute English. With me today is Finn. Hello Finn. Finn: Hello Rob. Rob: Were talking about noise today - and looking at some of the words and phrases associated with noise and its opposite: peace and quiet. But, as al

发表于:2019-01-07 / 阅读(74) / 评论(0)

六分钟英语

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发表于:2019-01-08 / 阅读(63) / 评论(0)

电信英语

双语演讲稿：成功之我见

Once upon a time， there was a king who had a daughter as beautiful as a blooming rose. To all the suitors who came to the king's palace to ask for the hand of the princess, the old king assigned three tasks to be accomplished, each next to impossib

发表于:2019-01-08 / 阅读(41) / 评论(0)

英语演讲

新奇：时速160公里的自行车

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车（Ra

发表于:2019-02-13 / 阅读(60) / 评论(0)

阅读空间

经济学人250:Facebook对你没好处

Facebook is bad for you Facebook对你没好处 Get a life! 回到现实中过日子吧！ Using the social network seems to make people more miserable 使用Facebook这种社交网站看起来让人们更加痛苦 Aug 17th 2013 |From the print editi

发表于:2019-02-18 / 阅读(38) / 评论(0)

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anejo

anne boleyns

antarctic polar front

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area radiation monitor

associative network model

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bloomsdale