[无化] 路易斯酸

SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(59) / 评论(0)

Scientific American(一)月

Take Away English-Lewis Hamilton 刘易斯•汉密尔顿

Lewis Hamilton in his racing car All British fans of Formula One racing will look to Shanghai next weekend to see if British driver Lewis Hamilton can live up to the hopes that he can win the World Championship as a novice driver, in his first seaso

发表于:2019-01-02 / 阅读(104) / 评论(0)

Take Away English

VOA慢速英语20060404a

AGRICULTURE REPORT - Scientists Clone Pigs to Make Omega-3 Fatty AcidsBy Mario Ritter Broadcast: Tuesday, April 04, 2006 I'm Faith Lapidus with the VOA Special English Agriculture Report. Scientists s

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2006年慢速英语（四）月

音乐咖啡厅:I love you always forever - donna lewis

歌曲：i love you always forever 歌手：donna lewis 英文歌词: Feels like I'm standing in a timeless dream Of light mists Of pale amber rose Feels like I'm lost in a deep cloud of heavenly scent Touching discovering you Those days of warm rains Come ru

发表于:2019-02-02 / 阅读(103) / 评论(0)

音乐咖啡厅

对眼睛有益的10种食物

You need to take proper care of your eyes to maintain good eyesight. There are few fundamental rules that have to be done for good eye care. As you know very well that exposure to sun is very bad for the eyes. Similarly, if you use computer for long

发表于:2019-02-09 / 阅读(103) / 评论(0)

英语小短文

每天吃鲑鱼像戒烟一样有益

Eating a small steak every day could be as good for you as stopping smoking, scientists say. 科学家说，每天吃一小块牛排可以像戒烟一样对你有好处。 People who eat lots of protein-rich food were found to have lower blood pressu

发表于:2019-02-18 / 阅读(285) / 评论(0)

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