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SCIENCE IN THE NEWS - Diseases Spread by Mosquitos

SCIENCE IN THE NEWS - Diseases Spread by Mosquitos By Nancy Steinbach Broadcast: Tuesday, January 25, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VO

发表于:2018-12-07 / 阅读(43) / 评论(0)

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科学美国人60秒 SSS Self-Driving Cars Probably Won't Boost Commuter Productivity

Advocates for self-driving cars love to tout the benefits the cars would bring, such as fewer accidents and less congestion. Another alleged value of being a passenger rather than a driver is more productivityyou could work rather than concentrate on

发表于:2018-12-24 / 阅读(39) / 评论(0)

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【英语时差8,16】流感--禽流感的爆发

There are some antiviral drugs that doctors may use to treat influenza. Each year, medical researchers work to develop vaccines to prevent the flu from infecting people. No one knows yet exactly how much protection the vaccine provided people this fl

发表于:2019-01-22 / 阅读(45) / 评论(0)

英语时差8，16

Determine Never to Be Idle: A Simple Productivity Strategy

Determine Never to Be Idle: A Simple Productivity Strategy Determine never to be idle. No person will have occasion to complain of the want of time who never loses any. It is wonderful how much can be done if we are always doing.-----Thomas Jefferson

发表于:2019-02-08 / 阅读(79) / 评论(0)

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Personal Productivity in the 21st Century

Personal Productivity in the 21st Century What does it mean to be productive? The gurus have given us a few ideas it means to get things done, to be highly effective, to know who it was, exactly, who moved your cheese. What things, effective at what,

发表于:2019-02-13 / 阅读(64) / 评论(0)

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How Not to Impose Productivity Systems On Others

How Not to Impose Productivity Systems On Others My baby sister visited me this weekend and brought along a stack of homework that I thought was unbelievable: shes a junior in high school and her task list had something for every class and projects i

发表于:2019-02-18 / 阅读(37) / 评论(0)

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abrasive surface

Achshaph

aerospace photogrammetry

automatic wheel truer

b. a ton