[植] 植物科学遗传工程

收回原先的谷物生产计划

12 收回原先的谷物生产计划 DATE=3-27-01 TITLE=AGRICULTURE REPORT - StarLink Buyback Program BYLINE=George Grow （Start at 59

发表于:2018-12-07 / 阅读(167) / 评论(0)

自然探索

SCIENCE IN THE NEWS - A Warning About Wireless Internet / Br

SCIENCE IN THE NEWS - A Warning About Wireless Internet / Broken Heart Syndrome / A Question About Science and Engineering By Broadcast: Tuesday, February 22, 2005 (MUSIC) VOICE ONE: This is SCIENCE I

发表于:2018-12-07 / 阅读(133) / 评论(0)

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VOA标准英语--Teen Girls Gather in Malawi to Advance Science, Tech Skills

A hundred teenage girls from seven countries are gathered the Malawi University of Science and Technology in the country's Thyolo district for a Women in Science camp. Experts from Intel Corp. and Google are teaching the girls from Rwanda, Uganda, Li

发表于:2018-12-08 / 阅读(218) / 评论(0)

VOA标准英语2017年(8月)

北师大版高中英语模块11--Unit32(2)-6

[00:02.12]6 Each age has its future fears that turn [00:04.72]out to be groundless. [00:06.27]In the fifties, concerns focused on monsters [00:08.69]and flying saucers.Ours are reproductive. [00:12.53]For instance we worry that,come 2052, [00:15.47]i

发表于:2018-12-17 / 阅读(260) / 评论(0)

北师大版高中英语模块11(选修)

英语口语每天说051

51. Bookstore 书店(上) 1.Have you got any German-chinese dictionaries? 2.Where can I find the latest edition of this dictionary? 3.Could you show me on which shelf I can find the book? 4.Would you like to have this one? 5.Which do you prefer,the pa

发表于:2018-12-24 / 阅读(135) / 评论(0)

英语口语每天说

纯正英语一分钟-genetic engineering

I think the idea of genetic engineering is fascinating. Its also quite dangerous. Fiddling around with what makes us human might make us less human. We could end up creating a Frankensteins monster. The idea of genetic engineering has been around for

发表于:2018-12-26 / 阅读(169) / 评论(0)

纯正英语一分钟

美国英语听力80篇1 Lesson17

[00:04.83]Last month, delegates from more than one-hundred nations approved the first international treaty [00:12.54]about trade in products made by processes of genetic engineering. [00:18.00]Genetic engineering involves changing the genes of living

发表于:2018-12-26 / 阅读(173) / 评论(0)

美国英语听力80篇

听一分钟英文：Genetic Engineering-基因工程

发表于:2018-12-28 / 阅读(178) / 评论(0)

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SCIENCE REPORT - Intel Science Talent Search

SCIENCE REPORT - March 28, 2002: Intel Science Talent Search By Nancy Steinbach Starting April 3, two new programs will take the place of Science Report: -- On Wednesdays, Health Report will describe

发表于:2019-01-02 / 阅读(151) / 评论(0)

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SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool

SCIENCE IN THE NEWS - New Genetic Map Called a Powerful Tool for Medical Science By Jerilyn Watson and Caty Weaver Broadcast: Tuesday, November 15, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS

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SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Ma

SCIENCE IN THE NEWS - Genetic Map of Chimps May Show What Makes Us Human By George Grow, Cynthia Kirk and Jerilyn Watson Broadcast: Tuesday, September 20, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN TH

发表于:2019-01-02 / 阅读(155) / 评论(0)

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Teen Girls Gather in Malawi to Advance Science, Tech Skills

Teen Girls Gather in Malawi to Advance Science, Tech Skills A hundred teenage girls from seven countries are gathered the Malawi University of Science and Technology in the country's Thyolo district for a Women in Science camp. Experts from Intel Cor

发表于:2019-01-03 / 阅读(143) / 评论(0)

VOA标准英语2017年(9月)

北师大版高中英语模块7--Unit 21 workshop4

[00:02.58]Pronunciation [00:03.94]Exercise 4 Listen to three sentences. [00:08.37]Choose the correct meaning,a, b or c, [00:12.26]according to the way each sentence is stressed. [00:15.50]1 The man at the back in the blue jacket. [00:20.25]2 There's

发表于:2019-01-10 / 阅读(362) / 评论(0)

北师大版高中英语模块7(选修)

VOA慢速英语-SCIENCE IN THE NEWS - A Genetic Map for One of the W

Also: A study shows England's Stonehenge was used as a burial ground for 500 years. Transcript of radio broadcast: 16 June 2008 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: A platypus And I'm Barbara Kle

发表于:2019-01-11 / 阅读(176) / 评论(0)

VOA慢速英语2008年（六）月

VOA慢速英语2012 Technology Report - Event Aims to Build Interest in Science, Engineering

Technology Report - Event Aims to Build Interest in Science, Engineering This is the VOA Special English Technology Report. Last week we reported on Microsoft Corporations Imagine Cup finals in the United States. Team FlashFood from Arizona State Uni

发表于:2019-01-12 / 阅读(200) / 评论(0)

2012年VOA慢速英语(六)月

美国国家公共电台 NPR To Fight Malaria, Scientists Try Genetic Engineering To Wipe Out Mosquitoes

AUDIE CORNISH, HOST: What if scientists could genetically modify mosquitoes to wipe out a disease that kills hundreds of thousands of people each year? They're trying to do that with a new genetic engineering technique. They hope it will help them fi

发表于:2019-01-16 / 阅读(164) / 评论(0)

2016年NPR美国国家公共电台12月

Rules for Genetically Engineered Foods

76 关于基因工程食品的网络法规 DATE=7-26-01 TITLE=SCIENCE REPORT - Rules for Genetically Engineered Foods BYLINE=George Grow (Start at 01'02

发表于:2019-01-30 / 阅读(298) / 评论(0)

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Genetic Engineering Crop Debate

84 利用基因技术提高粮食产量 DATE=8-14-01 TITLE=AGRICULTURE REPORT - Genetic Engineering Crop Debate BYLINE=George Grow （Start at 59

发表于:2019-01-30 / 阅读(201) / 评论(0)

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AGRICULTURE REPORT - Genetic Engineering Debate

AGRICULTURE REPORT – April 9, 2002: Genetic Engineering Debate By George Grow This is the VOA Special English AGRICULTURE REPORT. An international debate continues about genetically engineered corn.

发表于:2019-01-30 / 阅读(217) / 评论(0)

农业与发展

SCIENCE IN THE NEWS - Study Measures Environmental Damage fr

SCIENCE IN THE NEWS - Study Measures Environmental Damage from Human Activities By Shelley Gollust Broadcast: Tuesday, April 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special Eng

发表于:2019-01-30 / 阅读(199) / 评论(0)

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adjustable round split die with adjusting screw