原始孢子

朗文3L看听学英语第四册 Lesson 53

Lesson 53 Television Day: Penicillin TV Commentary: If you leave a piece of bread in a warm damp place, mould will soon grow in it. When this happens, we say that bread has gone mouldy. Mould can grow on all kinds of things besides food-on leather, c

发表于:2018-12-20 / 阅读(256) / 评论(0)

朗文3L看听学英语第四册

SSS 2012-07-17

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(308) / 评论(0)

Scientific American(七)月

VOA慢速英语2014 Small Businesses Make Big 小型企业慢慢做大

Small Businesses Make Big 小型企业慢慢做大 Welcome to This is America. Im Christopher Cruise. And Im Faith Lapidus. Many small, family-owned businesses in the United States are struggling to survive. Along with the sluggish economy, they face

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2014年VOA慢速英语(一)月

VOA慢速英语2011--Anthrax Has Been Widely Feared Since the 2001 Anthrax Attacks in the United

SCIENCE IN THE NEWS - Anthrax Has Been Widely Feared Since the 2001 Anthrax Attacks in the United BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about

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2011年VOA慢速英语(十一)月

VOA慢速英语2012 THIS IS AMERICA - Lessons in Small Business Survival

THIS IS AMERICA - Lessons in Small Business Survival CHRISTOPHER CRUISE: Welcome to THIS IS AMERICA in VOA Special English. Im Christopher Cruise. FAITH LAPIDUS: And Im Faith Lapidus. Many small, family-owned businesses in the United States are strug

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2012年VOA慢速英语(六)月

VOA慢速英语2015 误发活性炭疽菌事件持续增加

AS IT IS 2015-06-05 Anthrax Shipments Incident Continues to Grow 误发活性炭疽菌事件持续增加 The United States military now says it might have sent live anthrax to 52 laboratories in the United States and three other countries. On Wednesd

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2015年VOA慢速英语(六)月

VOA标准英语2012--'Personal Touch' Helps Family Eatery Thrive

'Personal Touch' Helps Family Eatery Thrive It's another busy day at Primo Family Restaurant, a popular dining spot in Alexandria, Virginia, for more than 25 years. C.A. Savoy says, he doesn't like the atmosphere or food at the chain restaurants. Eve

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VOA标准英语2012年(六月)

流行美语 (Popular American) 247

Larry有两张歌剧的票，邀请李华一起去。李华今天要学两个常用语，primo和glued。 LL: Hey, Li Hua, I've got two primo tickets to the opera. Would you like to come with me? LH: 歌剧？好啊。不过Larry, 什么是primo tick

发表于:2019-01-15 / 阅读(239) / 评论(0)

美国之音《流行美语》

音乐咖啡厅:Colette Carr - Why Are You Leaving

Colette Carr原名Colette Mary Carr，出生于1991年1月6日，是一位美国女歌手、歌曲作者（原创歌手）、说唱歌手，工作在加利福尼亚州的洛杉矶或马里布与Interscope唱片签约。2009年发行了首张单曲Bac

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音乐咖啡厅

AGRICULTURE REPORT - Mushrooms

AGRICULTURE REPORT - Mushrooms By Bob Bowen Broadcast: Tuesday, May 11, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Year after year, mushrooms of every size and shape pus

发表于:2019-01-30 / 阅读(287) / 评论(0)

农业与发展

AP美联社一分钟新闻 2008-08-07

1.The FBI has released documents saying Army scientist Bruce Ivins had custody of anthrax spores identical to those that killed five and sickened at least 17 others in 2001.The FBI also says Ivins worked unusually late lab work hours around the time

发表于:2019-02-11 / 阅读(330) / 评论(0)

美联社新闻一分钟2008年(八)月

英语听力精选进阶版 6151

Whats the Next Big Thing? 09年哪个游戏会大红大紫？ 2008 was a bumper year for videogame sales in the UK, with British consumers forking out more than ￡4bn (40bn yuan) on games and consoles. Nintendo dominated the UK market, outstripping

发表于:2019-02-13 / 阅读(269) / 评论(0)

英语听力精选进阶版

TED演讲:用玩具创造世界

I've always wanted to be a cyborg. 我一直想成为一个半机械人。 One of my favorite shows as a kid was The Six Million Dollar Man, 我小时候最喜欢的电视剧之一是无敌金刚，它的造价是六百万美元。 and this is a litt

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TED演讲教育篇

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