TED演讲:和老年痴呆症说再见(6)

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:和老年痴呆症说再见(4)

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:和老年痴呆症说再见(5)

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

名人轶事:Ann Landers Gave Advice to Newspaper Readers Acr

Ann Landers Gave Advice to Newspaper Readers Across AmericaWritten by Caty Weaver (THEME) VOICE ONE: Im Mary Tillotson. VOICE TWO: And Im Steve Ember with the VOA Special English program PEOPLE IN AMERICA. Today, we tell about advice writer Ann Lande

Resolving difficulties

Imagine that you are giving a second warning to an employee whose work or attitude is not of a high standard. What words or phrases might be useful in this conversation? 假设你第二次警告一个员工，因为他的工作态度不端正，在对话中你会用什么样的词或短

SSS 2009-03-02

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

雅思听力场景必背

生活场景(Survival Context)中，咨询(Counseling)，租房(Renting)，旅游(Travelling)，文化(Culture and Tradition)，银行(Banking)，购物(Shopping)，会场(Conference)，看病(Doctors)和地图(Map)为九大基本场景。 其中，租

摇滚:Sweet Sacrifice—Evanescence

英文歌词： It's true, we're all a little insane But it's so clear Now that I'm unchained Fear is only in our minds Taking over all the time Fear is only in our minds but its taking over all the time You poor sweet innocent thing Dry your eyes and te

VOA慢速英语2011--A Stock Market Big Enough to Stretch Acr

This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 A ten-billion-dollar deal aims to create the world's largest exchange company. The plan would combine the operators of the New York Stock Exchange and

VOA慢速英语 2007 0116b

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2011--Fathers Who Cook; Food Trucks Roll Acros

THIS IS AMERICA - Fathers Who Cook; Food Trucks Roll Across America FRITZI BODENHEIMER: Welcome to THIS IS AMERICA in VOA Special English. Im Fritzi Bodenheimer. MARIO RITTER: And Im Mario Ritter. This week on our program, we hear about fathers who c

VOA标准英语2011-Dementia Screening May be Possible with B

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

英语歌曲:直到我遇见你 The Sunstreak - Until I Met Y

直到我遇见你 The Sunstreak - Until I Met You Until I Met You The Sunstreak I once believed that there was no one for me, until I met you, But I couldnt see how happy I could be, until I met you, Until I met you, You Standing alone, no one to ca

听歌学英语:温暖情歌Michael Buble - Haven't Met You Y

Havent Met You Yet by Michael Buble I'm not surprised Not everything lasts I've broken my heart so many times I stop keeping track Talk myself in I talk myself out I get all worked up And then I let myself down I tried so very hard not to loose it I

【英语语言学习】睡眠与健康

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

HEALTH REPORT - Acrylamide in Fried Foods

HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos

EDUCATION REPORT - ESOL and Glebe School

EDUCATION REPORT — June 20, 2002: ESOL and Glebe School By Jerilyn Watson This is the VOA Special English Education Report. Millions of students in American schools today are recent immigrants or ch

VOA常速英语2008年-UN Says Civilians Massacred in Congo Amid Peace

By Naomi Schwarz Dakar 21 February 2008 The United Nations Mission in Congo says it has evidence rebels killed around 30 civilians in eastern Congo in an incident in mid-January. The region, a long-standing site of instability in Congo, was then in t

雅思听力场景必背(生存篇)

生活场景(Survival Context)中，咨询(Counseling)，租房(Renting)，旅游(Travelling)，文化(Culture and Tradition)，银行(Banking)，购物(Shopping)，会场(Conference)，看病(Doctors)和地图(Map)为九大基本场景。采集者退散

TED演讲:和老年痴呆症说再见(2)

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