生物调查研究所

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发表于:2018-12-03 / 阅读(70) / 评论(0)

2010年ESL之商务英语

Better Health Security for Haiti

Better health security for Haitians is the goal of Haiti's National Specimen Referral Network, or NSRN, which is part of the National Public Health Laboratory and the Directorate of Epidemiology, Laboratory and Research in Port-au-Prince. U.S. Ambass

发表于:2018-12-08 / 阅读(40) / 评论(0)

VOA标准英语2018年(四月)

THIS IS AMERICA - PETA at 25: Animal Rights Activists Are De

THIS IS AMERICA - PETA at 25: Animal Rights Activists Are Defended, Deplored By Jerilyn Watson Broadcast: Monday, October 24, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English.

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This is America

VOA慢速英语2010-EXPLORATIONS - Los Angeles' La Brea Tar P

BOB DOUGHTY: I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus with EXPLORATIONS in VOA Special English. Today we tell about a scientific research area in the United States. It is filled with the remains of ancient animals. This unusual place is

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2010年VOA慢速英语(四)月

研究显示汽车尾气排放检测存在漏洞

Researchers have provided fresh evidence of a growing gap between vehicle emissions in laboratory tests and their performance on the road, as questions mount about the carmakers conduct in the wake of the Volkswagen scandal. 研究人员提供的最新

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VOA标准英语2008年-AIDS Research Continues at US Laboratory, After

By Zulima Palacio Washington 08 May 2008 Although the government and researchers halted most clinical trials for an AIDS vaccine, a research institute in Baltimore continues its work on the most deadly virus of our times. Vaccine trials were stopped

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VOA标准英语2008年（五月）

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acacic acid

acousto-optic mode-locking

advice of transfer of letter of credit

agriscience

anarchically

angiological therapeutics

attention deficit hyperactivity disorder (adhd)