杜邦氏青霉

资本运作令旧车站成为艺术中心

Underground Station in Capital to Become Arts Center 资本运作令旧车站成为艺术中心 The Dupont Circle park in Washington DC is a busy, crowded place. Popular restaurants and businesses around the circle attract many city residents and vis

发表于:2018-12-16 / 阅读(50) / 评论(0)

2015年VOA慢速英语(八)月

Two Inventions That Helped Level the Playing Field Against

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about two recent inventions that have helped to save lives. We will also tell about the people who developed

发表于:2019-01-12 / 阅读(333) / 评论(0)

2011年VOA慢速英语(三)月

VOA慢速英语20060207b

SCIENCE IN THE NEWS - U.S. Seeks to Cut Levels of Chemical Used for Teflon, Other Non-Stick ProductsBy Caty Weaver, Brianna Blake and Jerilyn Watson Broadcast: Tuesday, February 07, 2006 (MUSIC) VOICE

发表于:2019-01-16 / 阅读(71) / 评论(0)

2006年慢速英语（二）月

VOA慢速英语2010年- SCIENCE IN THE NEWS - Science of Safe

SHIRLEY GRIFFITH: This is SCIENCE IN THE NEWS in VOA Special English. I'm Shirley Griffith. BOB DOUGHTY: And I'm Bob Doughty. Today we tell about two recent inventions that have helped to save lives. We will also tell about the people who developed t

发表于:2019-01-26 / 阅读(57) / 评论(0)

2010年慢速英语(二)月

PBS高端访谈:孟菲斯警方对心理疾病犯罪者的处理方式

MEGAN THOMPSON: Police officer Christopher Ross patrols a precinct on the south side of Memphis an area with a very high rate of crime. Ross sees a lot of violence, drug use and prostitution. But those aren't the only types of calls that Ross respond

发表于:2019-02-25 / 阅读(38) / 评论(0)

PBS访谈社会系列

【英语时差8,16】抗生素历史

When you take an aspirin, a decongestant, or a muscle relaxant, the drug youre taking was probably made by a chemist combining a specific mixture of chemicals. Microscopic Fungi And Bacteria Antibiotics, on the other hand, are chemicals produced by m

发表于:2019-03-06 / 阅读(107) / 评论(0)

英语时差8，16

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