科学美国人60秒 SSS 2014-2-10

The drug trade has devastated the communities in central South America. Policy-makers are now looking at moving away from trying to stop drug production to trying to curve demand. If it works,and all kinds of producers lose power, central america's f

发表于:2019-01-20 / 阅读(57) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-03

This is scientific American 60 seconds science.I'm - .Got a minute. When it comes to the percentage bachelors degrees earned by women,physics ,trails, biology, chemistry, earth sciences and math and women made up just 40 percent of physics college fa

发表于:2019-01-20 / 阅读(71) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-04

This is Scientific American sixty seconds science. I am Clara Muscovites. Got a minute? When comes to the percentage of bachelor degrees earned by women, physics trailed biology, chemistry, earth science and math. And women made just 14% of physics c

发表于:2019-01-20 / 阅读(55) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-07

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-20 / 阅读(101) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-11

The drug trade has devastated communities in central and south America. Policy makes are looing at moving away from trying to stop drug production to trying to curb demand. If it works and Nakada producers lose power, central american's forest will b

发表于:2019-01-20 / 阅读(56) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-12

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-20 / 阅读(76) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-13

Stress sucks. It can affect your body and mind. Previous research has shown that the stress can even hinder our ability to remember; but these studies have typically focused on one stress at a time. What happens if we face multiple stresses? Research

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-05

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2019-01-20 / 阅读(103) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-18

If the sight of Swiss cheese makes you melt or the thought of a honeycomb gets you buzzing, you may suffer from trypophobia, the most common phobia that you've probably never heard of. Trypophobia is the fear of holes. People with the phobia experien

发表于:2019-01-20 / 阅读(60) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-17

Stress sucks. It can affect your body and mind. Previous research has shown that stress can even hinder our ability to remember.But this study typically focus on one stress at a time. What happens when we face multiple stresses. Researchers looked up

发表于:2019-01-20 / 阅读(68) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-14

Stress sucks. It can affect your body and mind.Previous researchers have shown that stress can even hinder our ability to remember. But these studies had typically focused one stress of time. What happens when we face multiple stresses? Researchers l

发表于:2019-01-20 / 阅读(66) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-28

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发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-27

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-19

This is Scientific Amercian's 60 seconds sicence. I'm Ellie Wilkinson. Got a minute? If the side of Swiss cheese makes you melt, or the thought of a honeycomb gets you buzzing. You may suffer from a tripophobia, the most common phobia that you've pro

发表于:2018-12-24 / 阅读(41) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-20

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-24 / 阅读(71) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-21

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thank you！

发表于:2018-12-24 / 阅读(49) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-24

It was the largest of the five major mass extinctions in earth's history, well before the dinosaur killer 66 million years ago. What's called the end Permian extinction 252 million years ago, wiped out 96% of aquatic species and 70% of species on lan

发表于:2018-12-24 / 阅读(48) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-25

Dogs make great listeners, and that maybe because man and man's best friend use analogous brain regions to process voices. Researchers collected almost 200,000 samples including humane-akin vocalizations, as well as environmental noises and silence.

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-26

This is Scientific American-Sixty Seconds Science. I'm Chris *. Got a minute? I'm guessing you brush twice a day, or aspire to. Our ancestors were a little less diligent. But that's a good thing for scientists, because ancient placode teeth are like

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 2014年Scientific American(二)月
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