THE MAKING OF A NATION - American History: States Plan for Constitutional Convention 建国史话(16):各自为政的13州 Welcome to THE MAKING OF A NATION -- American history in VOA Special English. I'm Steve Ember. This week in our series, we be

发表于:2018-12-01 / 阅读(155) / 评论(0) 分类 2012年VOA慢速英语(十二)月

War Studies Suggest A Concussion Leaves The Brain Vulnerable To PTSD play pause stop mute unmute max volume 00:0006:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your F

发表于:2018-12-02 / 阅读(93) / 评论(0) 分类 2016年NPR美国国家公共电台9月

The first train arriving at the newly opened WTC Cortlandt platform was met with cheers and excitement Saturday. I cant believe that the 17 years now it gonna stop here once again. The renovated station features a marble mosaic titled Chorus by artis

发表于:2018-12-08 / 阅读(65) / 评论(0) 分类 VOA标准英语2018年(九月)

DAVID GREENE, HOST: OK, now let's talk about some light that is probably not as good for you. This is the light coming from your smartphone or other screens. It's known as blue light. And it can really interfere with your sleep. Some people are using

发表于:2018-12-17 / 阅读(83) / 评论(0) 分类 2017年NPR美国国家公共电台11月

STEVE INSKEEP, HOST: And experience in a country with enormous numbers of war wounds has led to techniques that heal them more quickly. A Harvard team developed the new technologies. NPR's Jon Hamilton reports the work was inspired by one scientist's

发表于:2018-12-17 / 阅读(44) / 评论(0) 分类 2018年NPR美国国家公共电台4月

Michelle Norris : From NPR News, this is All Things Considered. I'm Michelle Norris. Melissa Block : And I'm Melissa Block. Melissa Block : Government weather forecasters are calling for another busy hurricane season in the Atlantic. Here is what Co

发表于:2019-01-04 / 阅读(192) / 评论(0) 分类 2006年NPR美国国家公共电台

Arctic Ice Melting Faster Than Predicted As government officials from eight Arctic nations - the United States, Russia, Canada, Sweden, Finland, Denmark, Norway and Iceland - prepare to meet in Greenland next week to discuss the challenges of climate

发表于:2019-01-14 / 阅读(83) / 评论(0) 分类 VOA标准英语2011年(五月)

In Whitney Houston's Hometown, Fans Pay Tribute Outside the New Hope Baptist Church in Newark, fans and friends left messages, flowers and other outpourings to say goodbye and thank you to the star. Scribbled notes said her voice had brought goose bu

发表于:2019-01-14 / 阅读(54) / 评论(0) 分类 VOA标准英语2012年(二月)

MICHEL MARTIN, HOST: The Winter Olympics are in full swing, and sports like cross-country skiing are getting some time to shine. But you might not be able to tell it's cross-country season if you are in Colorado. Blades of grass and patches of dirt s

发表于:2019-01-16 / 阅读(70) / 评论(0) 分类 2018年NPR美国国家公共电台2月

LULU GARCIA-NAVARRO, HOST: Staying with health care, we turn now to a new report on Alzheimer's disease. African-Americans are twice as likely to develop Alzheimer's or some other form of dementia compared to those who are white. NPR's Jon Hamilton r

发表于:2019-01-16 / 阅读(65) / 评论(0) 分类 2017年NPR美国国家公共电台7月

DAVID GREENE, HOST: This question of how to find that balance when you have patients in pain and doctors who are fearing addiction is coming up this week as the Society for Neuroscience holds its meetings here in Washington, D.C. And NPR's Jon Hamilt

发表于:2019-01-16 / 阅读(54) / 评论(0) 分类 2017年NPR美国国家公共电台11月

RACHEL MARTIN, HOST: People who get migraines may soon have access to a new type of drug. NPR's Jon Hamilton reports on the first medications designed specifically to prevent migraine attacks. JON HAMILTON, BYLINE: More than 10 percent of us get the

发表于:2019-01-16 / 阅读(59) / 评论(0) 分类 2017年NPR美国国家公共电台12月

STEVE INSKEEP, HOST: A large coalition of brain researchers has unveiled a plan to redefine Alzheimer's disease. The goal here is to study Alzheimer's by focusing on biological changes in the brain rather than symptoms like memory loss. NPR's Jon Ham

发表于:2019-01-16 / 阅读(93) / 评论(0) 分类 2018年NPR美国国家公共电台4月

'Minibrains' Could Help Drug Discovery For Zika And For Alzheimer's play pause stop mute unmute max volume 00:0003:52repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Fl

发表于:2019-01-16 / 阅读(66) / 评论(0) 分类 2016年NPR美国国家公共电台11月

LULU GARCIA-NAVARRO, HOST: And now the story of a man with an injury that changed our understanding of the brain. The man was Phineas Gage, and he died 157 years ago today. Gage became famous for surviving an accident that drove an iron rod through h

发表于:2019-01-17 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台5月

Olympic Athletes Still Use Some Rx Drugs As A Path To 'Legal Doping' DAVID GREENE, HOST: Athletes competing at the Olympics in Rio have been taking a hard line against their peers who've been accused of doping. But competitors can actually still enga

发表于:2019-01-17 / 阅读(55) / 评论(0) 分类 2016年NPR美国国家公共电台8月

NOEL KING, HOST: There's growing evidence that when your blood pressure goes up, so does your risk of developing dementia, so one of the country's top brain doctors is urging people to protect their brains by controlling their blood pressure. As NPR'

发表于:2019-01-17 / 阅读(57) / 评论(0) 分类 2018年NPR美国国家公共电台7月

ARI SHAPIRO, HOST: Now the story of two Marines whose brains may have been injured by the powerful weapons they once fired. Military scientists are investigating whether the blast waves from these shoulder-fired weapons can damage a shooter's brain.

发表于:2019-01-17 / 阅读(75) / 评论(0) 分类 2018年NPR美国国家公共电台7月

RACHEL MARTIN, HOST: Battlefield weapons have been getting smaller and more powerful as technology has improved. But now the military is trying to figure out whether some modern weapons actually pose a danger to troops. NPR's Jon Hamilton reports tha

发表于:2019-01-17 / 阅读(71) / 评论(0) 分类 2017年NPR美国国家公共电台4月

STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang

发表于:2019-02-13 / 阅读(129) / 评论(0) 分类 2017年NPR美国国家公共电台5月