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收回原先的谷物生产计划

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发表于:2018-12-07 / 阅读(143) / 评论(0)

自然探索

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(241) / 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(108) / 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(150) / 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(156) / 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(155) / 评论(0)

听一分钟英文-G

新视野大学英语视听说 Unit 5-16

Task 2: GM Foods The term GM foods refers to those produced with the latest genetic engineering techniques. In 2000, countries that grew 99% of the global GM crops were the United States, Argentina, Canada, and China. The next decade will see rapid d

发表于:2018-12-29 / 阅读(114) / 评论(0)

新视野大学英语：视听说教程 1

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HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(170) / 评论(0)

2006年慢速英语（九）月

英国《自然》杂志评年度重大科学事件中国多项重要成果上榜

British scientific journal Nature has noted China's achievements in aerospace, genetic engineering, and climate change in a report released last Friday regarding science events that shaped the year 2016. 英国科学期刊《自然》上周五公布了

发表于:2019-01-06 / 阅读(88) / 评论(0)

英语新闻

双语：男性声音低沉更受女性青睐

Men who sound like singer Barry White or actor James Earl Jones can get ahead in the mating game because women remember a deep male voice, scientists have revealed。 Scientists at the University of Aberdeen in Scotland have proved for the first time

发表于:2019-01-08 / 阅读(120) / 评论(0)

实用英语

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(344) / 评论(0)

北师大版高中英语模块7(选修)

VOA标准英语2010年-Cloning Experiment Has Dangerous Outco

Infant Dren and SARAH POLLEY as Elsa Kast in Warner Bros. Pictures and Dark Castle Entertainments science fiction thriller SPLICE, a Warner Bros. Pictures release. Genetic research can yield new treatments for deadly diseases and foods that are more

发表于:2019-01-13 / 阅读(125) / 评论(0)

VOA标准英语2010年(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(139) / 评论(0)

2016年NPR美国国家公共电台12月

经济学人235:地理工程学包含着承诺

Science and technolgy 科学技术 Geoengineering 地理工程学 Implicit promises 包含着承诺 A geoengineering experiment has come unstuck. But there will be more 地理工程试验取得突破。可期待更多。 FOR the past few years, a Eur

发表于:2019-01-30 / 阅读(260) / 评论(0)

经济学人科技系列

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(276) / 评论(0)

科技之光

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(174) / 评论(0)

科技之光

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(177) / 评论(0)

农业与发展

EDUCATION REPORT - IPod Experiment at Duke University Plays

EDUCATION REPORT - IPod Experiment at Duke University Plays Out With Mixed Results By Nancy Steinbach Broadcast: Thursday, July 14, 2005 I'm Bob Doughty with the VOA Special English Education Report.

发表于:2019-01-30 / 阅读(124) / 评论(0)

教育与新闻

经济学人467:地理工程前景广阔

Science and technology. 科技。 Geoengineering. 地理工程学。 Implicit promises. 包含着承诺。 A geoengineering experiment has come unstuck. But there will be more. 地理工程试验取得突破。可期待更多。 FOR the past few year

发表于:2019-02-26 / 阅读(188) / 评论(0)

经济学人综合

环球英语 — 255：Listener Mail 89

Voice 1 Hello and welcome to Spotlight. Im Ruby Jones. Voice 2 And Im Marina Santee. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 7 My name is Maria

发表于:2019-03-04 / 阅读(697) / 评论(0)

环球英语 Spotlight

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学英语单词

azimuthal stabilization

banged-up

bentoquatam

bivariant function generator

blending octane value

bockscar