[网络] 卤苯；芳香环卤化物；芳香卤化物

英语歌曲:中国好声音吉克隽逸-Halo

吉克隽逸-Halo Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo I got my an

发表于:2019-01-03 / 阅读(106) / 评论(0)

中国好声音英文歌

英语流行歌曲：我爱你那么多 Beyonce - Halo

Halo是美国当红RB女星Beyonc的最新打榜单曲，收录于其最新个人录音室大碟《I Am... Sasha Fierce》中。Halo作为Beyonce新专辑中的第四支单曲于2009年的1月20日在全美发行，在新近发布的英国单曲榜上，

发表于:2019-01-03 / 阅读(69) / 评论(0)

流行英文歌曲

SSS 2011-08-12

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(69) / 评论(0)

Scientific American(八)月

英语PK台第188期:碧昂斯-《Halo》

Song: Halo Artist: Beyonce Remember those walls I built Well baby they're tumbling down And they didn't even put up a fight They didn't even make a sound I found a way to let you in But I never really had a doubt Standing in the light of your halo I

发表于:2019-01-23 / 阅读(58) / 评论(0)

英语PK台

净化室内空气选这些植物就对了！

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(66) / 评论(0)

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夏说英语新闻晨读第499期:兔子与绿萝杂交

本期内容： A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou

发表于:2019-02-20 / 阅读(50) / 评论(0)

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学英语单词

a gold digger

activity traps

aerial gravity measurement