美国科学60秒 SSS 2015-05-01

This is scientific American ,60 second science. Im Chris D..ta. Got a minute? In less you have a pair of noise-cancel headphones. Flying can be annoying to the ears. A lot of low-pitch rumbling makes it into the cabin. The problem is ,the wings ,floo

发表于:2019-01-20 / 阅读(147) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-04

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发表于:2019-01-20 / 阅读(67) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-06

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发表于:2019-01-20 / 阅读(63) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-07

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发表于:2019-01-20 / 阅读(63) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-08

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发表于:2019-01-20 / 阅读(63) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-11

This is Scientific Americans , Sixty Second Science. I am Steve Mirsky. Sometimes things are very stable, and then they change a lot. Reed Hastings, the CEO of Netflix, he was talking May 5th at the republic 15 digital culture conference in Berlin. A

发表于:2019-01-20 / 阅读(55) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-12

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发表于:2019-01-20 / 阅读(74) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-13

Crop rotation is a recognized way to keep soil and food eco-system healthy. Now scientists are saying that rotation could be a useful tool in the sea. Researchers tracked the shallow water near shore species used for food-sea cucumbers. They'are easy

发表于:2019-01-20 / 阅读(50) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-14

The advent of smartphones, social media and other technologies have altered the way people interact with each other. Just watch a group of people out for a meal together, on their phones texting people who arent there. Technology may also be poised t

发表于:2019-01-20 / 阅读(78) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-05

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发表于:2019-01-20 / 阅读(76) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-19

In 2010 the U.S. fielded a baseball team to compete in the Womens Baseball World Cup in Caracas. Not softball, baseball. Most Americans never heard about the team. But Jennifer Ring knew about it. Ring is a political science professor at the Universi

发表于:2019-01-20 / 阅读(63) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-18

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发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-15

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发表于:2019-01-20 / 阅读(100) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-20

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发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-21

The BP Deepwater Horizon oil spill began in the Gulf of Mexico on April 20, 2010. Following the event through 2012, more than a thousand dolphins washed up dead along the Gulf, in three major strandings. Thats four to five times higher than the regio

发表于:2018-12-24 / 阅读(70) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-22

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发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-25

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发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-27

Mummies, there are the staff of art movies and happy archaeologists. Now the American association of anonymous sceptered their attention to mummies * entire latest issue of their journal, then * record to the subject. Papers in addition, comber topic

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-28

This is Scientific American - 60 Second Science. I'm Dylan *. Got a minute? The first murder victim in the Bible is Abel, taken out by his brother, Cain. And now we have what looks to be the earliest known homocide to be confirmed by scientists. A ne

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-05-29

Some 70 million American adults have high blood pressure. Three quarters of them rely on medication to keep the condition in check. But you've got to remember to actually take the daily dose. Now researchers have devised a longer-lasting alternative:

发表于:2018-12-24 / 阅读(137) / 评论(0) 分类 2015年Scientific American(五)月
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