标签：发展与科学 相关文章

VOA慢速英语2003年-发展与科学 Oxfam

By Jill Moss Broadcast: July 14, 2003 This is Bill White with the VOA Special English Development Report. From time to time we examine different organizations involved in development and relief work a

发表于:2018-11-27 / 阅读(356) / 评论(0) 分类 VOA2003（下）-发展与科学

Habitat for Humanity

By Jill Moss Broadcast: July 21, 2003 This is Bill White with the VOA Special English Development Report. The United Nations estimates that more than one-thousand-million people live in poor housing c

发表于:2018-11-27 / 阅读(386) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 Solar Cookers

By Jill Moss Broadcast: July 28, 2003 This is Bill White with the VOA Special English Development Report. Millions of people around the world cook their food over a smoky fire every day. It is often d

发表于:2018-11-27 / 阅读(874) / 评论(0) 分类 VOA2003（下）-发展与科学

Heifer International

Broadcast: August 18, 2003 This is Steve Ember with the VOA Special English Development Report. One of the biggest problems in developing countries is hunger. An organization called Heifer Internation

发表于:2018-11-27 / 阅读(958) / 评论(0) 分类 VOA2003（下）-发展与科学

Freezing Food

By Gary Garriott Broadcast: August 25, 2003 This is Steve Ember with the VOA Special English Development Report. Freezing can keep food fresh and safe to eat. Freezing lowers the food temperature belo

发表于:2018-11-27 / 阅读(475) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 Possible Treatm

Broadcast: September 16, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Sarah Long, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- reports about tuberculosis .

发表于:2018-12-01 / 阅读(178) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 America's Tree Defi

Broadcast: October 7, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Sarah Long, and this is SCIENCE IN THE NEWS, from VOA Special English. VOICE TWO: This week -- new polio cases in Africa ... a tree d

发表于:2018-12-01 / 阅读(243) / 评论(0) 分类 VOA2003（下）-发展与科学

Recycling Scrap Metal

By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o

发表于:2018-12-01 / 阅读(213) / 评论(0) 分类 VOA2003（下）-发展与科学

Working with Clay

By Gary Garriott Broadcast: September 15, 2003 This is Robert Covent with the VOA Special English Development Report. 1)Clay is found almost everywhere in the world. It is formed by the action of wind

发表于:2018-12-01 / 阅读(583) / 评论(0) 分类 VOA2003（下）-发展与科学

Babies and Intelligence

By George Grow Broadcast: September 2, 2003 VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent developments in scien

发表于:2018-12-01 / 阅读(254) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 World Sight Day

By Jill Moss Broadcast: October 20, 2003 This is Faith Lapidus with the VOA Special English Development Report. An estimated one-hundred-thirty-five million people have low vision. Forty to forty-five

发表于:2018-12-01 / 阅读(156) / 评论(0) 分类 VOA2003（下）-发展与科学

Telemarketing

By Jill Moss Broadcast: October 13, 2003 This is Robert Covent with the Special English Development Report. People who sell goods and services over the telephone are called 1)telemarketers. India, the

发表于:2018-12-01 / 阅读(184) / 评论(0) 分类 VOA2003（下）-发展与科学

Medical News

Broadcast: July 15, 2003 (THEME) VOICE ONE: I'm Sarah Long with Bob Doughty, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a report on the problem of drug r

发表于:2018-12-01 / 阅读(193) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 On AIDS

Broadcast: August 5, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a report about the proble

发表于:2018-12-01 / 阅读(157) / 评论(0) 分类 VOA2003（下）-发展与科学

Nanotechnology

By Mario Ritter Broadcast: July 29, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Phoebe Zimmermann, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- a special

发表于:2018-12-01 / 阅读(175) / 评论(0) 分类 VOA2003（下）-发展与科学

Depression

Broadcast: July 8, 2003 (THEME) VOICE ONE: I'm Sarah Long with Doug Johnson, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOICE TWO: This week -- we look at some recent news about

发表于:2018-12-01 / 阅读(133) / 评论(0) 分类 VOA2003（下）-发展与科学

VOA慢速英语2003年-发展与科学 Food Crisis

Two Women and a Deadly Complication of Childbirth Broadcast: September 9, 2003 (THEME) VOICE ONE: I'm Bob Doughty with Sarah Long, and this is the VOA Special English program, SCIENCE IN THE NEWS. VOI

发表于:2018-12-01 / 阅读(231) / 评论(0) 分类 VOA2003（下）-发展与科学

60秒科学:脖子的生成给大脑的发展提供了有力的

The evolutionary development of the neck allowed more freely moving forelimbs, which allowed further evolution of the head and hands Whats in a neck? Well, its a good place to hang a pendant or a tie. Or to rest your head. Now scientists say that by

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 60秒科学

科学美国人60秒 SSS 马克龙盛邀美国研究人员到法发展

French Prez Invites Trumped Researchers马克龙盛邀美国研究人员到法发展 I wish to tell the United States, France believes in you. The world believes in you. 我想告诉你美国，法国相信你。世界相信你。 New French Presiden

发表于:2019-01-20 / 阅读(75) / 评论(0) 分类 2017年Scientific American(六)月

科学美国人60秒 SSS 比特币的发展历史与未来

There are now more than 16 million bitcoins incirculation, with a total market cap of 130 billiondollarsmore than the market value of Netflix, Priceline or Starbucks. Just going by numbers, bitcoin is the one coin to rule them all. 目前在流通的比

发表于:2019-02-14 / 阅读(44) / 评论(0) 分类 2018年科学美国人4月
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