北京奥运28大项 参与,竞争,分享,进步 Badminton 羽毛球 Badminton was contested as a demonstration sport during the 1972 Olympic Games in Munich. It debuted as a full medal sport in 1992 at Barcelona. Men and women compete at the Olympics in both sin

发表于:2018-12-05 / 阅读(153) / 评论(0) 分类 奥运28大项比赛

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(59) / 评论(0) 分类 国家地理2008年

BOB DOUGHTY: This is SCIENCE IN THE NEWS, a program in VOA Special English. Im Bob Doughty. SHIRLEY GRIFFITH: And Im Shirley Griffith. Today we tell about the development of what scientists are calling a synthetic cell a cell produced by people inste

发表于:2019-01-11 / 阅读(39) / 评论(0) 分类 2010年VOA慢速英语(七)月

While addressing at Peking University on Thursday morning, Pranab Mukherjee says India and China need to comprehensively address the boundary issue. Visiting Indian President Pranab Mukherjee told an audience at Peking University that India and China

发表于:2019-02-05 / 阅读(69) / 评论(0) 分类 cctv9英语新闻2016年

US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创

发表于:2019-02-05 / 阅读(34) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Flu vaccines and synthetic biology 流感病毒与合成生物学 Going viral 向病毒行进 A speedy way to make a vaccine 快速制造疫苗的方法 IF A new and deadly strain of influenza were to arise, puttin

发表于:2019-02-24 / 阅读(68) / 评论(0) 分类 经济学人科技系列