激活酶

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Germanys Harald zur Hausen and Frances Luc Montagnier and Francoise Barre-Sinoussi share the 2008 Nobel Prize in Physiology or Medicine, awarded October 6th. Barre-Sin

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(十)月

It is certainly a unique idea - an anonymous app that lets you chat from the toilet with others in a similar position. 有一款手机应用,可以让你在如厕时和其他正在上厕所的人进行匿名交流,这个创意不错吧? Called

发表于:2019-01-16 / 阅读(59) / 评论(0) 分类 英语新闻

When you go to bed and when you get up are keystones to restful, refreshing sleep. Once you learn to synchronize your body's biological clock, your body will know when to sleep and when to be alert. 1. Wake at the Same Time Every Day. A good night's

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 阅读空间

总有人会问怎样学英语效果最好,其实这个问题是没有统一的答案的,这里有一些学习英语的建议,希望能对大家有所帮助。 Warming-up to Study English学习之前先热身Just as there are exercises to help

发表于:2019-02-06 / 阅读(39) / 评论(0) 分类 英语学习方法

Keeping a busy social life amongst lots of friends may keep people slimmer than spending several hours on a treadmill, according to scientists. 科学家研究发现,与在跑步机上锻炼几个小时相比,忙于参加朋友们的社交活动可

发表于:2019-02-11 / 阅读(46) / 评论(0) 分类 阅读空间

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(77) / 评论(0) 分类 2018CRI中国国际广播电台
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