单词：isoamyl stearate
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The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw
VOA标准英语2008年（八月）
Europe Spending Cuts Prompt Street Protests Demonstrations are taking place in cities across Britain as hundreds of thousands of public sector workers stage the biggest strike in years against pension cuts. On the other side of Europe in Greece, ther
VOA标准英语2011年(七月)
What about sleep? In slow-wave deep sleep, our glial cells rinse cerebral spinal fluid throughout our brains, 关于睡眠呢？在慢波深度睡眠时，我们的神经胶质细胞冲洗着我们大脑中的脑脊液， clearing away metabolic wast
TED演讲国际问题篇
So what happens when amyloid plaques accumulate to this tipping point? 所以当淀粉样斑块积累到临界点后会发生什么？ Our microglia janitor cells become hyper-activated, releasing chemicals that cause inflammation and cellular damage
TED演讲国际问题篇
Even before scientists sort this out, this information is actually really good news for us, 即使科学家还尚未解决问题，这一好消息确实振奋人心， because it turns out that the way we live can influence the accumulation of amyloi
TED演讲国际问题篇
By Peter Fedynsky Washington, D.C. 14 March 2007 watch Halliburton report Halliburton, an American oil services company and the largest private contractor in Iraq, is moving its corporate headquarters from Houston, in the U.S. state of Texas to Duba
2007年VOA标准英语（三月）
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Its like the molecular version of the Joker and the Riddler teaming up against Batman. Scientists at Yale University have discovered that amyloid beta, a
Scientific American(三)月
VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Today we tell about Alzheimer's disease. One century after its discovery, the cause of the disease is still unknown. (MUSIC) VOICE ONE:
VOA慢速英语2007年（一）月
By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di
2006年VOA标准英语（五月）
By Anjana Pasricha New Delhi 29 January 2006 President Microsoft International Jean-Philipppe Courtois, left, Managing Director Microsoft India Neelam Dhawan, center, and Chief Operating Officer of In
2006年VOA标准英语（一月）
The commander of U.S. and coalition forces in Eastern Afghanistan says his area has experienced a 40 percent increase in insurgent attacks on coalition and Afghan forces since January, compared to the same period last year. And, speaking via satelli
VOA标准英语2008年（六月）
First of Japan Disaster Survivors Get Temporary Houses A month after the magnitude 9.0 earthquake and resulting tsunami devastated northeastern Japan, more than 125,000 people remain in evacuation centers. Others are living with relatives. Most of th
VOA标准英语2011年(四月)
New research suggests a relatively simple blood test might make it possible to predict who is at a higher risk for developing dementia. The most common form of dementia is Alzheimer's Disease, and currently, it can only be definitively diagnosed in a
VOA标准英语2011年(一月)
RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e
2017年NPR美国国家公共电台1月
Advanced - Just In Time Strategy (E0047) A: I called this meeting today in order to discuss our manufacturing plan. As Im sure youre all aware,with the credit crunch, and the global financial crisis,were obligated to look for more cost efficient ways
纯正地道美语
Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak
英语语言学习
By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis
2006年VOA标准英语（九月）
By Lisa Schlein Geneva 12 September 2006 United Nations disaster-management experts have gone to Ivory Coast to help with the investigation of a toxic waste dumping incident that has left at least six people dead and thousands ill. ----- A man point
2006年VOA标准英语（九月）
By Alan Silverman Hollywood 14 October 2007 For many, the music of the Beatles was the soundtrack for the turbulent 1960s. In her new film musical set in that decade, award-winning director Julie Taymor uses almost three dozen of those songs to tell
2007年VOA常速英语（十月）
Let's begin by looking at what we currently understand about the neuroscience of Alzheimer's. 让我们先看看目前神经学上对老年痴呆的了解。 Here's a picture of two neurons connecting. 这是一张两个神经元连接的图。 The p
TED演讲国际问题篇