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  • VOA慢速英语2011--How Pain Treatment Has Improved

    SCIENCE IN THE NEWS - How Pain Treatment Has Improved BOB DOUGHTY: This is SCIENCE IN THE NEWS, in VOA Special English. Im Bob Doughty. STEVE EMBER: And Im Steve Ember. Today we tell about developments in pain control. (MUSIC) BOB DOUGHTY: As recentl...

  • 2006年VOA标准英语-Improved Anthrax Detection from NASA

    By Paul Sisco Washington, DC 19 May 2006 watch Anthrax Detection report Anthrax Space age technology is playing a role in the war on terror. Paul Sisco reports on a device developed by the U.S. space...

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