实验生物学报

SSS 2011-09-02

This is Scientific American's 60-Second Science.I'm Steve Mirsky. Got a minute? Hi. Im running. Im also telling some ofmy stem cells what to do right now. Well, I probably am, based on a new study with mice. We have what are called mesenchymal stemce

发表于:2019-01-08 / 阅读(81) / 评论(0)

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VOA标准英语2014--Five Patients Given Experimental Ebola Drug Said To Be Improving

Five Patients Given Experimental Ebola Drug Said To Be Improving Without specific drugs or a vaccine for Ebola, the only thing doctors can do for those suffering from this disease is treat their symptoms and hope their bodies can fight the virus. Ebo

发表于:2019-01-14 / 阅读(50) / 评论(0)

VOA标准英语2014年(八月)

60秒科学:Tools Are Body Parts to Brain

Tools Are Body Parts to Brain In a report in the journal Current Biology, researchers claim that the brain interprets a tool, such as a hammer, as a temporary extension of your physical body. Karen Hopkin reports [The following is an exact transcrip

发表于:2019-01-30 / 阅读(84) / 评论(0)

60秒科学

60秒科学:Backyard Feeders Driving Bird Evolution

Backyard Feeders Driving Bird Evolution A study in the journal Current Biology finds that backyard bird feeders in Britain are responsible for splitting central European blackcap warblers into two distinct populations that may be on their way to beco

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60秒科学

2007年VOA标准英语-Experimental Procedure May Let Injured Player W

By Carol Pearson Washington 13 September 2007 American professional football player Kevin Everett fractured his neck during a game, 9 September 2007. He remains sedated and in intensive care. It is too early to tell if Everett will recover fully. Th

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2007年VOA标准英语（九月）

VOA标准英语2010年-New Experimental Drug for Pancreatic C

I never take credit for God's healing in people. - PastorDaniel Negroni Nearly a year ago, Daniel Rocha, a television producer in the Washington area, received a death sentence. He had an aggressive form of pancreatic cancer that was spreading rapidl

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VOA标准英语2010年(一月)

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