二三级戊基氢醌

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发表于:2018-12-04 / 阅读(145) / 评论(0) 分类 英文魔法师字源大挪移

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

发表于:2018-12-18 / 阅读(78) / 评论(0) 分类 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

发表于:2018-12-18 / 阅读(102) / 评论(0) 分类 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

发表于:2018-12-18 / 阅读(89) / 评论(0) 分类 TED演讲国际问题篇

This is Scientific American's 60-Second Science. I am Adam Hamterture, got a minute? What's sixteen feet tall and 9,550 years old? Its the world's oldest tree. The worn and weathered spruce grows in Sweden's windswept tundra. But, until recently, wel

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(五)月

bedizen, [bi'diz(ə)n] v 把装饰得过分华丽而俗气;穿着俗丽 【记】bed床

发表于:2018-12-30 / 阅读(127) / 评论(0) 分类 不择手段背单词

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

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 Scientific American(三)月

By Dan Robinson Capitol Hill 26 October 2006 As members of Congress campaign for the upcoming legislative election, back in the U.S. Capitol a congressional ethics committee completed the third week of an investigation that could yet have a major im

发表于:2019-01-11 / 阅读(196) / 评论(0) 分类 2006年VOA标准英语(十月)

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:

发表于:2019-01-11 / 阅读(77) / 评论(0) 分类 VOA慢速英语2007年(一)月

STEVE EMBER: Im Steve Ember. BARBARA KLEIN: And Im Barbara Klein with EXPLORATIONS in VOA Special English. Today we talk about a method that helps provide low-income people with the financial services they need to improve their lives. Organizations a

发表于:2019-01-11 / 阅读(191) / 评论(0) 分类 2010年VOA慢速英语(六)月

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today we tell about Alzheimers disease. More than a century after its discovery, Alzheimers disease is still destroying peoples bra

发表于:2019-01-12 / 阅读(117) / 评论(0) 分类 2011年VOA慢速英语(二)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

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 VOA标准英语2011年(一月)

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(172) / 评论(0) 分类 2018CRI中国国际广播电台

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

发表于:2019-01-24 / 阅读(135) / 评论(0) 分类 英语语言学习

By Cynthia Kirk ENVIRONMENT REPORT -May 31, 2002: Coqui Frogs Invade Hawaii This is the VOA Special English ENVIRONMENT REPORT. Experts say the American state of Hawaii has been invaded by a small fro

发表于:2019-01-28 / 阅读(121) / 评论(0) 分类 健康与环境

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(120) / 评论(0) 分类 健康与经济

HEALTH REPORT - New Alzheimer's Drugs Tested By Cynthia Kirk Broadcast: Wednesday, August 04, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. Researchers say two experimenta

发表于:2019-01-30 / 阅读(73) / 评论(0) 分类 健康与经济

By Dan Robinson Capitol Hill 15 November 2007 The longest-serving Republican speaker of the House of Representatives gave his formal farewell to Congress on Thursday. Dennis Hastert presided over the House for nearly a decade, a period that included

发表于:2019-02-03 / 阅读(112) / 评论(0) 分类 VOA常速英语2007年(十一月)

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

发表于:2019-02-13 / 阅读(104) / 评论(0) 分类 TED演讲国际问题篇

RIO DE JANEIRO, Jan. 25 (Xinhua) -- Former Brazil international goalkeeper Dida will miss Gremio's Copa Libertadores qualifying decider against Ecuador's Liga de Quito next Wednesday with a shoulder injury. Dida hurt his right shoulder during last We

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 英语新闻
学英语单词
A scope
act in the teeth of all advice
adventitious variation
adventure book
Anzoategui
aquo-acid
atrial premature beat
axial discrimination
back tube plate
bottom-mounted mooring pylon
bourdel
bush-mammered dressing
buskel
Butt-carriage
Chillalo
chlorotoluenes
coffee roaster
deflator series
discount on bonds purchased
Dundarrach
ecological economics
egewise
electronic flight instrument
em rule
explosion of electron
fasts of gedaliah
fibrae reticulocerebellares
french baguette
Friedman, Bruce Jay
Gettiered
Gisors
groundskeepers
hoeing implement for paddy field
human metrology
hurl together
hurtsome
iodinate
italian-ness
jampa
job's upper limit
kala azar
Kintamo, Rap.de
kolob
lifting ring
lucado
lumberly
metatubetculosis
monodont
mutual convertibility of yin-yang
naalcp
Namch'ang-ri
nefo
overhung pinion
oximeters
Pardoo
personal code
plant association
plug-ins
prestomium
put the axe on the helve
qprt
rafelsen
recorded-music
redressors
reforms
research methods
ribbon lap machine
Roscoea purpurea
safety catch
Sandernistas
Sarraceniales
schag
Sebago Lake
semiinfinite body
silled basin
slag off
spitting cobra
St David Parish
steel bomb
streamline pattern
supremist
Swap Bank
symmetric matching
tachydroma bitstigma
tappin
texture synthesis
this day fortnight
three shot repeater fuse
tonsillar hyperplasia
top handle
torpedo range
traveler's
tripartite draft resolution
ultrasound standard
upward irradiance
water lubricated bearing
wheatflakes
whiffer
wine cell
xingsaoite (co-willemenite)
you never know your luck