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发表于:2019-01-20 / 阅读(60) / 评论(0)

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科学美国人60秒 SSS 2013-11-19

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美国科学60秒 SSS 2013-06-12

The human voice is capable of forming a plethora of incredibly different sounds. So many, in fact, that each individual language contains only a subset of potential sound units or phonemes. What factors determine whether a phoneme enters coming in us

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美国科学60秒 SSS 2013-06-06

Most birds don't have penises. Good, I have your attention. Of course, female birds don't have penises. But, neither do most males. Now researchers have unravel the genetics behind the dispearance of this anatomical apparatus. Their penetrating insig

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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

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美国科学60秒 SSS 2013-06-03

France considers itself the world's center of wine but there may be some red faces in Burgundy today-because a study provides more evidence that techniques for turning grapes into a glass of wine may have come over what today is Italy. The research i

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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

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美国科学60秒 SSS 2013-05-13

This is Scientific American's 60-second science. I'm Carrie Haphgn. Just take a minute. It's tough to have a job with the bosses always riding you. That's literally the case with horse. Now a study finds that the stress experience by the acquire s co

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美国科学60秒 SSS 2013-05-10

The Arctic wasn't always covered in ice. Samples of settlement layer beneath the frozen lake show this region used to be a lot warmer and made by out in the future. The works in the general science. * gain a Russian lake 100 kilometers north of the A

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美国科学60秒 SSS 2013-05-07

When summer hits, I dread jogging outside. But a study finds that elephants can be in true danger in the heat. As creatures get bigger, they have smaller surface area to body volumn ratios. Fully-grown Asian eleplants thus pack a lot of mass into a b

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美国科学60秒 SSS 2013-05-06

Justin Bieber has nearly 39 million followers on twitter, 8 million more than the president. But for those of us who aren't as blessed as Bieber, researchers have come up with a few tips to racking up more followers, based on an analysis of over 500

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美国科学60秒 SSS 2013-05-03

One help grammer keep a ,considering throughout her crosser puzzles and giving her a joy stick. Because the study finds that elderly people who played a video game for at least 10 hours gained 3 years of protection from xxx to xxx. Game was also beca

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美国科学60秒 SSS 2013-05-02

This is scientific Americans Sixty seconds Science. I am Careen Hopcan. This will just take a minute. It's a common complaint.Perhaps level by every generation about the ones that followed. Kids nowadays are too materialistic ,with their inflated sen

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美国科学60秒 SSS 2013-05-01

Ｔhis is scientific American sixty-second science .I'm Sophie Bushwake. Ｇot a minute ？what makes someone sound sexy？don't make you ruin it . To get the scientific built point ,researchers engaged volunteers' responses to different voices，the

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科学美国人60秒 SSS 2013-09-02

This is scientific American 60 seconds science. I am, got a minute? Everywhere you go, the trillions of microbs is in you got go to. That is a compllicating sort, because according to a new study a more diverse population of testnal bacteria is links

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科学美国人60秒 SSS 2013-09-04

A baby's cries for food might drive tired parent aggravation,but some species take more drastic measures like the burying beetle,the [xxxxx] which punish it's pesky children by eating them,researches want to get to the bottom of a age-old question in

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科学美国人60秒 SSS 2013-09-05

Using less energy saves money and lowers greenhouse gas emissions. And various studies have looked at ways to get households to use less energy. Now theres evidence that people in such a study use less energybecause theyre in a study. The general phe

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科学美国人60秒 SSS 2013-09-06

We've already known that human population can get taller over time but the new study shows just how extreme this growth ---- can be. Economic storyian timidly had a university access in Australian national university. Exam the tight changes in the re

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科学美国人60秒 SSS 2013-09-09

We already know that human population can get taller overtime,but a new study show just how extreme this growth ber can be.Academic storiology and ...the university as Alexandar Australian National University exame height changes in a relatively shor

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科学美国人60秒 SSS 2013-09-11

In the east African savanna, pools of water form during the rainy season only to dry up a few months later. Being a fish in one of these temporary ponds is a challenge. To survive, they race to maturity, with the shortest generation time of any verte

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