电子测量传感器

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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Real-time information about whats happening in our bodies at the cellular level could be crucial for fighting cancer and other life-threatening conditi

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THIS IS AMERICA - Debate Over Electronic Voting

THIS IS AMERICA - Debate Over Electronic Voting By Jill Moss Broadcast: Monday, July 05, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Gwen Outen. VOICE TWO: And I'm

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This is America

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Smart Bandages to Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Scientists say new made-made materials equipped with sensors could turn bandages into a valuable tool for health care workers. Simple bandages are usually seen as the fir

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Passwords Could Soon Be Obsolete The American technology company released its 6th annual Five-in-Five, a list of five innovations the firm expects to see within five years. One of them will enable us to generate small amounts of energy to supplement

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With consumers rushing to buy the latest gadgets, the problem of what to do with discarded electronic products is becoming a growing environmental concern. Although electronic recycling is not yet as popular as paper and plastic recycling, two Americ

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今天我们要学的词是survey。 Survey, 是调查的意思。有些调查很正式。比如说，A comprehensive survey shows that support for suicide bombing against civilians has fallen sharply across the Muslim world since 2002, 一项综合调

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