> 08 欧洲关于规范基因食物的新准则 DATE=3-13-01 TITLE=AGRICULTURE REPORT - European Rules for Biotech Foods BYLINE=George Grow (Start at 59

发表于:2018-11-27 / 阅读(352) / 评论(0) 分类 自然探索

Unit 14 Part B Text 1 Genetic Engineering: for Better or Worse? Technology is not only used to build spaceships and high-speed computers. It is also being used to create new plants and animals. This technology is known as genetic engineering. At the

发表于:2018-12-04 / 阅读(134) / 评论(0) 分类 全新版大学英语听说教程第三册

President Obama is welcoming today's US-Russian agreement to secure destroying Syria's chemical weapons. The press extressed the US is still prepared to take military action if diplomacy fails. Former UN weapons inspector Charles Duelfer spoke and su

发表于:2018-12-17 / 阅读(68) / 评论(0) 分类 2013年NPR美国国家公共电台9月

Why Dont Humans Have Spots Or Stripes? 为什么人类身上没有斑点或条纹? Have you ever wondered why we humans dont have spots or stripes? Well, maybe you havent, but it is interesting that so many creatures are multicolored but we are not

发表于:2018-12-28 / 阅读(48) / 评论(0) 分类 初学者听力文摘精选

Don: Some people seem to need significantly less sleep than others. Yael: Tell me about it. I have a friend who swears that she sleeps only five hours a night. If she's telling the truth, then she must be bionic. She seems to have plenty of energy, a

发表于:2018-12-28 / 阅读(56) / 评论(0) 分类 初学者听力文摘精选

Cloning offers the possibility of making exact copies of ourselves. Should this be allowed? What benefits and dangers may cloning bring? 克隆技术使我们有可能分毫不差地复制自己。这一

发表于:2018-12-29 / 阅读(81) / 评论(0) 分类 全新版大学英语综合教程

GM Food Opponent Becomes Biotech Supporter 转基因食品反对者转为支持者 WASHINGTON By Abigail Martin Genetically modified organisms, or GMOs, have been the cause of much controversy in recent years. Numerous environmental groups say these

发表于:2019-01-03 / 阅读(115) / 评论(0) 分类 VOA常速英语2013年(八月)

special thanks to foues We are seeing double,. We got these fabulous sets of twins out here. And our guest Marilyn Hoyt from the Hall of Science in New York City. What kind of exhibit you guys have coming up. Well, right now, we have an exhibit till

发表于:2019-01-05 / 阅读(53) / 评论(0) 分类 访谈录

1. Former Senator George Mitchell calls the use of steroids in Major League Baseball the game's worst scandal in nearly ninety years .His report names Roger Clemens, Miguel Tejada and Andy Pettittee among the users. Mitchell says everyone in basebal

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 美联社新闻一分钟2007

AGRICULTURE REPORT – April 16, 2002: New Rice For West Africa By George Grow This is the VOA Special English AGRICULTURE REPORT. A new kind of rice is coming to West Africa. The new rice is said to

发表于:2019-01-09 / 阅读(56) / 评论(0) 分类 农业与发展

Linda Blake | New Delhi 30 April 2010 A new study released by the Registrar General of India indicates that obesity-related diseases have joined malnutrition as leading causes of death. As India's economy grows, so does the temptation for many people

发表于:2019-01-11 / 阅读(90) / 评论(0) 分类 VOA标准英语2010年(五)月

Over the last year, beekeepers in the U.S. lost nearly half their honeybee hives. And there are a lot of suspected culprits for this so-called beepocalypsefrom parasitic mites, to viruses, to simple land use changes. But a study out earlier this year

发表于:2019-01-20 / 阅读(72) / 评论(0) 分类 2016年Scientific American(八)月

this is Scientific American's 60 seconds' Science, i am Karan Hawking. This will just take a minute. Secret feeling chilly? Well, they may be a solution. Because researcher has generated genetic engineering mice: the kent field the cord. They worked

发表于:2019-01-20 / 阅读(64) / 评论(0) 分类 Scientific American(三)月

Conserving wildlife is a struggle all governments face, but nowhere more sole than in China, where the worlds last female rafetus turtle (斑鳖)is about to be introduced to her new home. 600 miles and 17 hours into the journey, the team arrives at t

发表于:2019-01-22 / 阅读(84) / 评论(0) 分类 自然百科2009年

This is the VOA Special English Development Report. Scientists are working to develop crop plants that can reduce the amount of water used for agriculture. Almost sixty percent of the world's freshwater withdrawals from rivers, lakes and other water

发表于:2019-01-31 / 阅读(152) / 评论(0) 分类 2010年慢速英语(三)月

For the residents of the English city of Salisbury, 2018 will be remembered as the year the nerve agent Novichok came to town. Professor Andrea Sela calls it a uniquely devastating poison. The nervous system just fires wildly, and so you get all thes

发表于:2019-02-05 / 阅读(53) / 评论(0) 分类 VOA标准英语2019年(一月)

Peasant group resists ties to multinational corporation Steve Baragona | Washington, DC 08 June 2010 Farmers near Petit Guave, Haiti prepare the soil for planting. Haiti's farmers are being urged to burn seeds donated by U.S. agriculture giant Monsan

发表于:2019-02-07 / 阅读(62) / 评论(0) 分类 VOA标准英语2010年(六)月

Topic1 Popularization of science on GM food written into key documentFor the seventh time, genetically modified has been mentioned in the first major policy document of each year released by the Central Committee of the Communist Party of China and t

发表于:2019-03-05 / 阅读(105) / 评论(0) 分类 英语角-圆桌会议

The French Prime Minister Manuel Valls says some of those linked to the attacks last week in Paris which killed 129 people took advantage of the migration crisis in Europe to enter France unnoticed. He was speaking on French state television. 巴黎恐

发表于:2019-03-05 / 阅读(113) / 评论(0) 分类 英语听力精选进阶版

今天我们要学的词是 implication. Implication 的意思是没有明说的,暗指的。 The World Health Organization is creating a panel to study the implications of gene editing after a Chinese scientist claimed to have created the world's

发表于:2019-03-14 / 阅读(238) / 评论(0) 分类 英语单词荟萃