植物起源地理学

VOA慢速英语--基因编辑食品即将成真,你敢吃吗?

Gene-edited Food Will Arrive Soon, But Will People Eat It? Foods based on the latest biotechnologies will soon be available in grocery stores around the country. The first foods from plants or animals that have had their genetic material, or DNA, edi

发表于:2018-11-27 / 阅读(464) / 评论(0)

2018年VOA慢速英语(十一)月

新视野大学英语读写教程词汇第三册 Unit 8a

New Words 8A @ implication n. 1. [C] (usu. pl.) a possible effect or result 可能的影响（或后果） @ 2. [C, U] sth. that is suggested or not openly stated 含义；暗示 @ clone vt. make an exact copy of a plant or animal by taking a cell fr

发表于:2018-12-04 / 阅读(100) / 评论(0)

新视野大学英语读写教程词汇第三册

VOA慢速英语20061003a

AGRICULTURE REPORT - Gene Researchers Work on Flood-Resistant RiceBy Jerilyn Watson Broadcast: Tuesday, October 03, 2006 This is the VOA Special English Agriculture Report. Rice plants normally grow w

发表于:2018-12-07 / 阅读(76) / 评论(0)

2006年慢速英语（十）月

AGRICULTURE REPORT - Growing Wheat

AGRICULTURE REPORT – January 15, 2002: Growing Wheat By George Grow This is the VOA Special English AGRICULTURE REPORT. Studies show that there will be nine-thousand-million people in the world by t

发表于:2018-12-07 / 阅读(113) / 评论(0)

农业与发展

AGRICULTURE REPORT - Study of a Biotech Plant Finds Pollen C

AGRICULTURE REPORT - Study of a Biotech Plant Finds Pollen Can Travel Farther than Thought By Mario Ritter Broadcast: Tuesday, October 05, 2004 This is Gwen Outen with the VOA Special English Agricult

发表于:2018-12-07 / 阅读(95) / 评论(0)

农业与发展

VOA慢速英语2013 三位生物技术科学家荣获2013年世界粮食奖

Three Biotechnology Scientists Win 2013 World Food Prize 三位生物技术科学家荣获2013年世界粮食奖 From VOA Learning English, this is the Agriculture Report. 这里是美国之音慢速英语农业报道。 The World Food Prize has been

发表于:2018-12-07 / 阅读(88) / 评论(0)

2013年VOA慢速英语(十一)月

生长于盐水中的西红柿问世

63 生长于盐水中的西红柿问世 AGRICULTURE REPORT September 4, 2001: Salt-Resistant TomatoBy George Grow （Start at 1'03

发表于:2018-12-09 / 阅读(103) / 评论(0)

自然探索

VOA慢速英语2016--“增压植物”或能大量增产

Supercharged Plants May Mean More Crop Production 增压植物或能大量增产 One day, supercharged plants may help feed people around the world. Supercharged plants are ones that grow faster than normal plant life. Scientists can speed up the gro

发表于:2018-12-16 / 阅读(78) / 评论(0)

2016年VOA慢速英语(十二)月

美国英语听力80篇1 Lesson18

[00:07.05]The American company Monsanto has announced what it calls a major development in efforts to identify all of the genes found in rice. [00:18.49]It says scientists working in the United States have produced the first plans for a genetic map o

发表于:2018-12-26 / 阅读(120) / 评论(0)

美国英语听力80篇

VOA慢速英语 2007 0501a

This is the VOA Special English Agriculture Report. A boy carries cassava in the Democratic Republic of Congo A new project will try to protect twenty-one of the world's most important food crops by securing their seeds. Organizers say the project w

发表于:2019-01-11 / 阅读(85) / 评论(0)

VOA慢速英语2007年（五）月

VOA慢速英语2010年-Agriculture Report - Integrated Pest M

This is the VOA Special English Agriculture Report. Farmers know that if you reduce harmful insects and diseases in your crops, you have a chance for a better harvest. Today, many farmers and experts praise Integrated Pest Management, or IPM. IPM is

发表于:2019-01-12 / 阅读(133) / 评论(0)

2010年VOA慢速英语(十一)月

VOA慢速英语2014 科学家发现咖啡的秘密

AS IT IS 2014-09-20 Scientists Discover Secrets of Coffee 科学家发现咖啡的秘密 An international team of researchers has created a sequence, or map, of the genes of the coffee plant known as Robusta. About one-third of the coffee drunk world

发表于:2019-01-12 / 阅读(103) / 评论(0)

2014年VOA慢速英语(九)月

科学家旨在在生物灭绝之前冻结其DNA

Scientists Aim to Freeze DNA Before Creatures Die Off 科学家旨在在生物灭绝之前冻结其DNA Earth is in the middle of its sixth mass extinction. The last such event took place 66 million years ago, when an asteroid a huge space rock - hit

发表于:2019-01-12 / 阅读(79) / 评论(0)

2015年VOA慢速英语(八)月

VOA慢速英语20060419b

HEALTH REPORT - Increasing Supplies of Malaria Drug Through Genetic EngineeringBy Cynthia Kirk Broadcast: Wednesday, April 19, 2006 I'm Shep O'Neal with the VOA Special English Health Report. Malaria

发表于:2019-01-30 / 阅读(116) / 评论(0)

2006年慢速英语（四）月

Developing Wheat Resistant to Leaf Rust

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(154) / 评论(0)

科技之光

转基因先锋获得世界粮食奖

It's perhaps the most controversial pick in the history of a respected award. Three pioneers in the science of genetically modified crops are receiving this year's prestigious World Food Prize, Thursday, Oct. 17 in Iowa. According to the prize citati

发表于:2019-02-06 / 阅读(158) / 评论(0)

英语新闻

Ecologists Call for Action on Biodiversity Loss

1. Why that two-timing! 为什么那么不专情。 2. Don't let it get you down. There are plenty of fish in the sea。别让这件事影响你的情绪。天涯何处无芳草。 3. Are you cheating on me? Because I've been hearing some rumors。你

发表于:2019-02-07 / 阅读(123) / 评论(0)

英语新闻

【英语时差8,16】食肉鲸和食草鲸-上

Everyone is familiar with the riddle: Which came first, the chicken or the egg? This sometimes leads to discussions about bird evolution. But most people dont realize this type of question is common in paleontology. For example: Which came first, the

发表于:2019-02-15 / 阅读(77) / 评论(0)

英语时差8，16

万物简史第417期:生命的起源(11)

Fred Hoyle and his colleague Chandra Wickramasinghe further eroded enthusiasm for panspermia 我们已经在第三章里提到，弗雷德霍伊尔和他的同事钱德拉威克拉马辛格认为， by suggesting that outer space brought us not only

发表于:2019-02-17 / 阅读(84) / 评论(0)

万物简史

双语有声阅读：植物拟态

Mimicry in Plants Plant adaptations can be remarkably complex. Certain species of orchids, for instance, imitate female bees, other plants look and smell like dead animals, and still others have the appearance of stones. These strange adaptations to

发表于:2019-02-17 / 阅读(72) / 评论(0)

双语有声阅读

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claim barred by reason of limitation

composite commodity standard

cotton-wood