US Navy Lab Turns Seawater Into Fuel 美国海军实验室成功将海水转变成燃料 For centuries, alchemists have tried to turn lead into gold. That transmutation has long been proven impossible, but another similar dream - turning water into f

发表于:2018-12-08 / 阅读(31) / 评论(0) 分类 VOA标准英语2014年(五月)

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) 分类 VOA标准英语2018年(四月)

[00:00.00]Wouldn't it be possible for me to take the day off this Friday? [00:01.82]这个星期五,我是否可以休一天假? [00:03.63]I think we need to buy a new copier. [00:04.78]我想我们需要买一台新的复印机。 [00:05.93]Yes,

发表于:2018-12-30 / 阅读(79) / 评论(0) 分类 闪电式商业英语

ENVIRONMENT REPORT – August 2, 2002: Navy Sonar and Ocean Animals By Caty Weaver This is the VOA Special English Environment Report. American officials have approved a plan for the United States Nav

发表于:2019-01-07 / 阅读(59) / 评论(0) 分类 健康与环境

Researching wind, solar, biofuel, and more Art Chimes | Washington, DC 16 April 2010 Related Links National Renewable Energy Lab Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This time, and j

发表于:2019-01-13 / 阅读(35) / 评论(0) 分类 VOA标准英语2010年(四)月

DALIAN, Sept. 25 (Xinhua) -- China's first aircraft carrier was delivered and commissioned to the People's Liberation Army (PLA) Navy Tuesday after years of refitting and sea trials. Overseen by President Hu Jintao and Premier Wen Jiabao, the carrier

发表于:2019-02-07 / 阅读(144) / 评论(0) 分类 英语新闻