外营效应, 外成效应

Researchers Hunt for Clues about Parkinsons Disease This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. And Im Bob Doughty. Today we tell about Parkinsons disease. We also report on treatments for the disease. Parkinsons is a disea

发表于:2018-12-15 / 阅读(43) / 评论(0) 分类 2013年VOA慢速英语(八)月

This is Scientific American's 60-Second Science, I'm Cynthia Graber. This will just take a minute. Numerous studies have shown that lack of sleep hurtsit can lead to weight gain, diseases, and of course weakened cognitive functioning. But a bad night

发表于:2018-12-24 / 阅读(69) / 评论(0) 分类 Scientific American(六)月

This January, the country Turkey will join a handful of European nations that require visual health warnings on every pack of cigarettes. These images include things like diseased lungs and a foot sporting a toe tag. But maybe a Petri dish overrun wi

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(十一)月

[00:04.91]54) Anti-sense Technology [00:10.55]Research scientists have reported success in using an experimental method [00:17.97]called anti-sense technology to treat people with cancer. [00:23.41]For years, researchers have tested anti-sense techno

发表于:2018-12-26 / 阅读(84) / 评论(0) 分类 美国英语听力80篇

模仿文本:How can understanding what it takes to climb Mount Everest help to save lives on intensive care wards? Hugh Montgomery is a professor of intensive care medicine at University College Hospital in London. His breakthrough discovery was f

发表于:2018-12-28 / 阅读(51) / 评论(0) 分类 英音模仿秀

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 基因外遗传现象

AGRICULTURE REPORT - Calls for a 'Gene Revolution' By Mario Ritter Broadcast: Tuesday, June 01, 2004 This is Steve Ember with the VOA Special English Agriculture Report. There are sixty-eight million

发表于:2019-01-04 / 阅读(127) / 评论(0) 分类 农业与发展

This is Scientific Americans' 60-Second Science. I am Cynthia Graber. This'll just take a minute. Air pollution is bad for our health, but scientists say we don't know much about the long-term effects. So researchers in Canada and the Netherlands dec

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 Scientific American(二)月

Rising seas and severe storms are the most talked-about threats of climate change, but here's another, no more coffee. Because rising temperatures may cripple wild populations of / coffee, the most cultivated species in the world. So says a study in

发表于:2019-01-08 / 阅读(61) / 评论(0) 分类 Scientific American(十一)月

This is Scientific American 60 science, I am Charles Q. Choi! Psoriasis is an autoimmune diseasethe immune system mistakenly attacks its own body, causing red, itchy, scaly patches on the skin. But there may be a hidden upside. People with psoriasis

发表于:2019-01-08 / 阅读(74) / 评论(0) 分类 Scientific American(三)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Bob Doughty. Today we tell about the latest research and treatments for Parkinson's disease. (MUSIC) VOICE ONE: In some patients, doctors place elec

发表于:2019-01-11 / 阅读(83) / 评论(0) 分类 VOA慢速英语2009年(四)月

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. Im Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. Today we tell about the latest research and treatments for Parkinsons disease. (MUSIC)BOB DOUGHTY: Parkinsons is a disease of the ce

发表于:2019-01-12 / 阅读(76) / 评论(0) 分类 2010年VOA慢速英语(十一)月

Better Sleep 高质量睡眠 Know your sleep type 了解你自己的睡眠类型。 Some people like Margaret Thatcher,Gandhi and Winston Churchill may have famously thrived on less sleep but they're a rarity. 诸如撒切尔、甘地和丘吉尔等人

发表于:2019-01-22 / 阅读(172) / 评论(0) 分类 英语听力广播—Listening

Cigarettes Are Bacteria Sticks, Too A study in the journal Environmental Health Perspectives finds that cigarettes harbor various species of bacteria, some of which cause disease. Karen Hopkin reports This January, the country Turkey will join a hand

发表于:2019-01-30 / 阅读(101) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Parkinson's Disease: A Movement Disorder and a Medical MysteryBy George Grow and Oliver Chanler Broadcast: Tuesday, March 14, 2006 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS,

发表于:2019-01-30 / 阅读(70) / 评论(0) 分类 2006年慢速英语(三)月

今天我们要学的词是pinpoint。 Pinpoint, 准确地指出。 The firefighters haven't been able to pinpoint the cause of the fire, 消防队员还没找到火灾的起因。After the game, the coach pinpointed a couple of areas for the team to

发表于:2019-01-31 / 阅读(52) / 评论(0) 分类 英语每日一词

Sally and Gene were running late. It was a hot summer evening. It was even hotter in the underground subway station. Finally, the train arrived. It was crowded. The doors opened. Nobody exited. Sally tried to get inside. But a woman was standing near

发表于:2019-02-15 / 阅读(46) / 评论(0) 分类 英文短篇故事(纽约)

We redheads are well known for our fiery tempers. Now it seems there's scientific backing for our ginger whingeing as well. Scientists in the United States studied a group of 144 dental patients almost half of whom had red hair. They found that the r

发表于:2019-02-15 / 阅读(69) / 评论(0) 分类 英语时差8,16

It's defying the law of gravity。 这违背了万有引力定律。 - Gene Munster, a Piper Jaffray analyst, on the record 8.8 million iPhone sales in the three months that ended on March 27; the sales pushed Apple's net income up by 90% and sent sh

发表于:2019-02-18 / 阅读(54) / 评论(0) 分类 实用英语

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(91) / 评论(0) 分类 英语新闻
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Zilthai