The giant panda has roamed the mountains of China for thousands of years. But recently it is teeter ed on the brink of enstinc, extinction. Now thanks to old-fashioned care and modern medicine in Chin

发表于:2018-12-11 / 阅读(69) / 评论(0) 分类 万花筒2006年

This is Scientific American 60-second science.I'm Sophie Bushwick.Got a minute? It's not easy being yellow.But as now is face two separated con?? demix which threaten the pluck the fruit off x tables.Fortunately,reseachers have now x banana's DNA,pro

发表于:2018-12-24 / 阅读(72) / 评论(0) 分类 Scientific American(七)月

Food safety seems to be a big issue nowadays. I cant remember it being such a big problem years ago. With todays technology, it shouldnt be a problem. But it is. In fact, there are many problems. In my country, GM food is a big issue. People do not w

发表于:2018-12-26 / 阅读(95) / 评论(0) 分类 纯正英语一分钟

[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(97) / 评论(0) 分类 美国英语听力80篇

Ive been right not to cry. The station is swarming with reporters with their insectlike cameras trained directly on my face. But Ive had a lot of practice at wiping my face clean of emotions and I do this now. I catch a glimpse of myself on the telev

发表于:2018-12-28 / 阅读(65) / 评论(0) 分类 饥饿游戏(英文版)

[00:00.00]Genetically Modified FoodsFeed the World? [00:03.67]If you want to spark a heated debate at a dinner party, [00:08.68]bring up the topic of genetically modified foods. [00:11.75]For many people, the concept of genetically altered, [00:15.46

发表于:2019-01-02 / 阅读(70) / 评论(0) 分类 晨读英语美文60篇

AGRICULTURE REPORT - Unapproved Biotech Rice in U.S. Is InvestigatedBy Mario Ritter Broadcast: Tuesday, August 29, 2006 This is the VOA Special English Agriculture Report. Opponents of genetically eng

发表于:2019-01-02 / 阅读(80) / 评论(0) 分类 2006年慢速英语(八)月

AGRICULTURE REPORT - Rains Help Ease Crop Worries in U.S. Corn BeltBy Brianna Blake Broadcast: Tuesday, July 25, 2006 This is the VOA Special English Agriculture Report. America's leading food crop is

发表于:2019-01-02 / 阅读(61) / 评论(0) 分类 2006年慢速英语(七)月

AGRICULTURE REPORT - More Organic Foods at Wal-Mart StoresBy Mario Ritter Broadcast: Tuesday, May 23, 2006 I'm Shep O'Neal with the VOA Special English Agriculture Report. Wal-Mart Sales of organic fo

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 2006年慢速英语(五)月

By Mario Ritter Broadcast: September 30, 2003 This is Steve Ember with the VOA Special English Agriculture Report. This week, we take a suggestion from a listener in Brazil. Agricultural specialist Lu

发表于:2019-01-04 / 阅读(110) / 评论(0) 分类 VOA2003(下)-农业与经济

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(115) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Farmers fertilize their fields to get the maximum meal from their crops. But the effects of these loads of nitrogen and phosphorous extend beyond the field and past

发表于:2019-01-08 / 阅读(94) / 评论(0) 分类 Scientific American(三)月

Wrapping up his first international summit meeting, President Barack Obama hailed agreements reached by world leaders at the now-concluded G20 Summit in London. Mr. Obama spoke shortly after G20 leaders reached agreement to providing an additional 1

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 2009年NPR美国国家公共电台4月

Leaders 头条关注 Genetically modified crops 转基因作物 Fields of beaten gold 遭受捣毁 Greens say climate-change deniers are unscientific and dangerous. So are greens who oppose GM crops 环保主义者表示,气候变化否认者是不科学

发表于:2019-02-09 / 阅读(66) / 评论(0) 分类 经济学人综合

WASHINGTON, Aug. 2 (Xinhua) -- U.S. researchers at Washington University School of Medicine in St. Louis have identified a potential target for treating diabetes and obesity, according to a study published online on Thursday in the journal Cell Metab

发表于:2019-02-09 / 阅读(74) / 评论(0) 分类 英语新闻

Genetically modified cells could eliminate the need for daily injections to treat type 1 diabetes, experts have revealed. 专家透露,有了基因改良细胞,1型糖尿病患者就可不必天天注射胰岛素了。 The human cell line is gene

发表于:2019-02-17 / 阅读(59) / 评论(0) 分类 阅读空间

The Food and Drug Administration on Thursday approved genetically modified salmon, the first such altered animal allowed for human consumption in the United States. 美国食品药品管理局周四批准了转基因三文鱼被人类食用。批准转

发表于:2019-02-17 / 阅读(56) / 评论(0) 分类 阅读空间

The fast food chain KFC is to sue three Chinese firms it accuses of using social media to spread false rumours about its food, including that it used eight-legged chickens. 快餐连锁肯德基将起诉3家中国公司,指控它们在社交媒体上

发表于:2019-02-17 / 阅读(250) / 评论(0) 分类 阅读空间

BEIJING, Aug. 5 (Xinhuanet) -- A study conducted by Israeli researchers at the Albert Einstein College of Medicine in New York shows that genes, rather than good eating and lifestyle habits, determine longevity, according to media reports Friday. Thi

发表于:2019-02-26 / 阅读(104) / 评论(0) 分类 英语新闻

ETS所寻求的变化,在反义重复方面变化空间并不大,无非是把词汇变得难一些,因为对立二分的概念还是很容易分辨的。在同义重复方面,ETS的变化空间就要大得多,因为同样一个意思可以用

发表于:2019-03-11 / 阅读(138) / 评论(0) 分类 GRE英语