电极头，电极端；电极端片

用Mp3背六级单词044

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发表于:2018-12-01 / 阅读(95) / 评论(0)

用Mp3背六级单词

SSS 2011-12-30

This is Scientific American's sixty seconds science, I'm Christopher Intagliata. Got a minute? Instead of installing solar paint on your roof how about just giving a house new paint job of cause you'd have to sure to use solar paint. That's what to a

发表于:2018-12-02 / 阅读(89) / 评论(0)

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CRI实用英语课堂 Unit 66 Tips on Tips 美国小费文化

Part 1 How to Tip at a Restaurant 在餐馆如何给小费 Dialogue Script1 对话原文1 Lilly: Thank you so much for taking me out to dinner. Martin: It's the least I could do. You've babysat so much for me recently. Lilly: It was my pleasure. Your baby's suc

发表于:2018-12-07 / 阅读(36) / 评论(0)

CRI实用英语课堂

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(63) / 评论(0)

有声杂志阅读

2010年麻省理工学院清洁能源奖揭晓(有声)

Time for M.I.T.s Clean Energy Prize. The annual competition gives teams of university students a chance to compete for $200,000 to kick-start their new clean energy business. One finalist designed a compression technology for natural gas wells that w

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60秒科学

SSS 2008-08-01

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(72) / 评论(0)

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学英语单词

american standard code information

anomalous valence

anorectal fistula

arginine decarboxylase

artifical basis

atrial canal