标签：美国科学 相关文章

美国科学60秒 SSS 2012-12-20

This is scientific American 60 seconds science. I'm hop kin. just take a minute. Thinking of eating out over the holidays, while you might consider bring your own plate, because the new study shows the typical dishwashing procedures used by most rest

发表于:2018-12-02 / 阅读(78) / 评论(0) 分类 Scientific American(十二)月

美国科学60秒 SSS 2012-12-21

Everyfall, you need a new flu shot. Let's consider these vaccines training ourimmune system, the recognize specific strains of flu. Identifying by two protein on the virus coat, hem agglutinin(血细胞凝集素) and neuraminidases(神经氨酸酶).

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 Scientific American(十二)月

科学美国人60秒 SSS 2014-2-21

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发表于:2018-12-24 / 阅读(54) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-20

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发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-27

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发表于:2018-12-24 / 阅读(65) / 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(65) / 评论(0) 分类 2014年Scientific American(二)月

美国科学60秒 SSS 2013-08-06

I am sick and tired of A-Rod and all the stuff. Let's play a game. Butwe can't play the game until we comes to some kind of resolution as howwe deal with PEDs and steroids. Verteran sportswriter and journalismprofessor Jusice B Hill on August 1 at th

发表于:2019-01-20 / 阅读(80) / 评论(0) 分类 Scientific American(八)月

美国科学60秒 SSS 2013-04-11

About six million people worldwide post to Twitter, producing some 650,000 new tweets daily. And one percent of these posts include geographic locations. The combination of language and location has allowed scientists to calculate the dominant langua

发表于:2019-01-20 / 阅读(59) / 评论(0) 分类 Scientific American(四)月

美国科学60秒 SSS 2013-05-14

Speed dating is a popular way to find love. But how can you make a good impression in just a few minutes? With scientific analysis of course. Because a study finds that people can form meaningful relationships quickly as long as they say the right th

发表于:2019-01-20 / 阅读(71) / 评论(0) 分类 Scientific American(五)月

美国科学60秒 SSS 2013-06-04

It takes a village to raise a child. Well, the same is true for finding what are called spaceworps. That's according to astophysicists who are calling for volunteers to aid in the search for gravitational lenses. Astronomical objects are so massive t

发表于:2019-01-20 / 阅读(71) / 评论(0) 分类 Scientific American(六)月

科学美国人60秒 SSS 2014-2-05

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发表于:2019-01-20 / 阅读(107) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-12

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发表于:2019-01-20 / 阅读(84) / 评论(0) 分类 2014年Scientific American(二)月

科学美国人60秒 SSS 2014-2-07

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发表于:2019-01-20 / 阅读(106) / 评论(0) 分类 2014年Scientific American(二)月

美国科学60秒 SSS 2015-02-16

It has long been thought that mammoths and mastodons rambled over North American subartic grounds between 75,000 and 10,000 years ago, and were made extinct by hungry new arrivals on the scene, human beings. But new evidence indicates mastodons proba

发表于:2019-01-20 / 阅读(71) / 评论(0) 分类 2015年Scientific American(二)月

美国科学60秒 SSS 2015-02-06

This is Scientific Americans's 60-second science. I am Steve Merski, got a minute? The average cost overall of 1976 summer Olympic Games was 200 percent. Smith College economist *** Zimbro is specialized in sports economics. So on average, if you bid

发表于:2019-01-20 / 阅读(105) / 评论(0) 分类 2015年Scientific American(二)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(83) / 评论(0) 分类 2015年Scientific American(五)月

美国科学60秒 SSS 2015-06-03

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(234) / 评论(0) 分类 2015年Scientific American(六)月

美国科学60秒 SSS 2015-04-07

Imagine being able to insistently see what location you happen to be at, looked like 575 or a hundred years ago. A team of app developers wants to use today's ubiquitous digital camera culture to meet such appearing into the past possible. The app ca

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 2015年Scientific American(四)月

美国科学60秒 SSS 2015-04-06

A small but growing market exists on the internet for human breast milk. Now a study finds that buyers should really be aware: some purveyors(供货商) of breast milk appeared to be adulterating(掺加) their product with cows milk. Such bovine(牛的

发表于:2019-01-20 / 阅读(54) / 评论(0) 分类 2015年Scientific American(四)月

美国科学60秒 SSS 2015-04-02

Im running over the Williamsburg Bridge in NYC. It connects Brooklyn to downtown Manhattan. Its one of my favorite places to run, cause the views are great. Until you look all the taxis and trucks spewing(喷出) exhaust always makes me wonder, is th

发表于:2019-01-20 / 阅读(70) / 评论(0) 分类 2015年Scientific American(四)月
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