标签：Grab 相关文章

SSS 2010-06-28

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Even if you have a light hand with the salt shaker, you probably get lots of sodium in processed or restaurant meals. But sodium can contribute to high

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(六)月

SSS 2009-06-24

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Theres plenty of evidence that animals learn from one another. But until now, it was thought that only humans make judgment calls, such as that woman see

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(六)月

英语PK台 第29期:情人节遇上元宵节和男友标准(1)

New words for dialogue : The Lantern Festival = Get back to the grind = Valentines Day = A little something = Get (or grab) a bite to eat = Okay with something = Underestimate = Well-mannered = Swear =

发表于:2018-12-28 / 阅读(58) / 评论(0) 分类 英语PK台

生活英语：为什么每天都需要微笑

周末又到了，你是怎样度过自己的周末的呢？出去游玩、购物、还是和朋友聊天呢？该是享受快乐时光的好时候啦！有那么多可以娱乐的项目，不妨再学点有趣的英语表达法，你会派上用场的

发表于:2019-01-03 / 阅读(70) / 评论(0) 分类 阅读空间

SSS 2008-08-01

This is Scientific Americans 60-Second Science. I am Cynthia Graber. This will just take a minute. Solar panels typically convert sunlight into electricity or heat. But photosynthetic vegetation converts sunlight into chemical energy. Now M.I.T.s Dan

发表于:2019-01-04 / 阅读(93) / 评论(0) 分类 Scientific American(八)月

SSS 2008-05-16

This is Scientific American 60-Second Science, Im Cynthia Graber. This will just take a minute. Heres one space mission that is definitely going to be unmannedNASA is going to the sun. The Johns Hopkins University Applied Physics Laboratory is buildi

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 Scientific American(五)月

SSS 2008-05-08

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(五)月

SSS 2008-08-06

This is Scientific Americans 60-Second Science, Im Cynthia Graber. Thisll just take a minute. Clues about modern-day tuberculosis could be found in some 6,000 year old bones. Israeli, Palestinian and German scientists have teamed up to investigate th

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(八)月

SSS 2008-04-01

This is Scientific Americans 60-Second Science, I am Cynthia Graber, this will just take a minute. The disease hepatitis C might provide a new tool in the fight against HIV AIDS ,say scientists at the Scripps Institute and in the Netherlands.The rese

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(四)月

SSS 2009-07-10

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. It sounds like the title to a Rudyard Kipling tale: how the turtle got its shell. But its actually a question that has puzzled scientists. After all, n

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(七)月

SSS 2009-06-09

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(102) / 评论(0) 分类 Scientific American(六)月

SSS 2009-01-15

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Forget the scalpel, researchers at Johns Hopkins University have created a tool that can move easily through tissue, potentially making biopsies much less invasive.

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 Scientific American(一)月

SSS 2010-09-10

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Bookshops and DVD stores are closing up. No surprise, because who would pay more at the store when you can get it cheaper online? Well, a bunch of Caltech unde

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(九)月

SSS 2011-10-13

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. A new archaeological find may signify one of the great leaps in human cultural and cognitive history. Because researchers have discovered a 100,000-yea

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 Scientific American(十)月

SSS 2011-09-13

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The little black boxes in airplanes provide useful information after a crash has taken place. Now researchers have devised a way to use black box info

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(九)月

SSS 2011-07-07

This is Scientific Americans 60-Second Science.I'm Cynthia Graber . This will just take a minute. (Chirping sound.) That may not sound likemuchbut its the loudest animal in the world. For its size, that is. Theinsect called the water boatman is two m

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(七)月

SSS 2011-02-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Many of us have plenty of leisure time to devote to trying out the latest Wii game or even watching others play poker on TV. But this focus on play is

发表于:2019-01-08 / 阅读(75) / 评论(0) 分类 Scientific American(二)月

SSS 2011-04-11

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in

发表于:2019-01-08 / 阅读(139) / 评论(0) 分类 Scientific American(四)月

SSS 2011-03-11

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Elephants are smart, social animals. And now we know that they can organize themselves into teams to accomplish tasks. A research team that included re

发表于:2019-01-08 / 阅读(95) / 评论(0) 分类 Scientific American(三)月

SSS 2011-03-09

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The numbers of fish and other ocean life have dropped dramatically in the past few decades. That's because of commercial overfishing, and something cal

发表于:2019-01-08 / 阅读(100) / 评论(0) 分类 Scientific American(三)月
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