[化] 辛酸异戊酯

A: Do you have any idea what time it is? B: My bad. I didn't realize that it was so late. A: Do you really think that that excuses your tardiness? B: Of course not. I really did lose track of time. A: Didn't I tell you to call when you're running lat

发表于:2018-11-30 / 阅读(182) / 评论(0) 分类 英语情景对话-日常生活

A: Do you know how late it is? B: My fault. I didn't realize what time it was. A: I hope you don't think that excuse lets you off the hook. B: Not really. I'm telling the truth. A: Haven't I asked you to call if you're going to be home late? B: This

发表于:2018-11-30 / 阅读(190) / 评论(0) 分类 英语情景对话-日常生活

A: Do you realize what time it is? B: I'm sorry, I lost track of time. A: Do you honestly believe that that is a good excuse? B: Not at all--that is what really happened. A: How many times do I have to ask you to call if you're going to be late? B: Y

发表于:2018-11-30 / 阅读(199) / 评论(0) 分类 英语情景对话-日常生活

Late for soccer Toot-toot.Tim woke up and looked out of the window. Oh,no!he shouted.It's soccer today!Michael's dad is here now! Tim opened the window.I'm coming!he shouted to Michael. Mom!Mom! Wake up! Help me! I'm late for soccer. Where are my soc

发表于:2018-12-06 / 阅读(255) / 评论(0) 分类 Cherry老师讲英文故事

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

发表于:2018-12-16 / 阅读(174) / 评论(0) 分类 VOA标准英语2008年(八月)

Late Cherry Blossoms Disappoint Washington Tourists Snow mixed with rain greeted visitors to the Jefferson Memorial and the adjacent Tidal Basin. Photographer Judy Young was hoping to snap shots of the city's famous cherry blossoms, covered with snow

发表于:2018-12-16 / 阅读(98) / 评论(0) 分类 VOA标准英语2013年(三月)

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

发表于:2018-12-18 / 阅读(110) / 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(150) / 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(129) / 评论(0) 分类 TED演讲国际问题篇

一首给人感觉淡淡忧伤的优美歌曲Hear Me Cry (你能听见我的哭泣么),自奥斯卡影片Intersection(译名:激 情交叉点)主题曲,由Cagnet演唱,是好莱坞帅哥李察吉尔主演的电影。据说也是日剧恋爱世纪的主题歌。电影描写的是都市中的一场婚外恋,可是这首歌却也是同样的

发表于:2019-01-06 / 阅读(191) / 评论(0) 分类 音乐咖啡厅

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(175) / 评论(0) 分类 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:

发表于:2019-01-11 / 阅读(113) / 评论(0) 分类 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

发表于:2019-01-13 / 阅读(214) / 评论(0) 分类 2006年VOA标准英语(五月)

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(161) / 评论(0) 分类 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

发表于:2019-01-16 / 阅读(191) / 评论(0) 分类 2017年NPR美国国家公共电台1月

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(198) / 评论(0) 分类 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

发表于:2019-01-26 / 阅读(268) / 评论(0) 分类 2006年VOA标准英语(九月)

酷帅光头的造型、粗犷迷人的嗓音,个性男歌手克里斯道奇虽然成名于American Idol(美国偶像)选秀比赛,却充满着无比充沛的摇滚热力,与其说是想成为美国偶像,倒不如说他更适合成为摇滚巨星。 首张同名专辑《Daughtry》刚发行,便以三十余万张销售量空降亚军,并持续

发表于:2019-02-06 / 阅读(131) / 评论(0) 分类 英文摇滚歌曲

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(152) / 评论(0) 分类 TED演讲国际问题篇

When all our tears have reached the sea Part of you will live in me Way down deep inside my heart The days keep coming without fail A new wind is gonna find your sail Thats where your journey starts Youll find better love Strong as it ever was Deep a

发表于:2019-02-20 / 阅读(141) / 评论(0) 分类 The Voice 美国好声音
学英语单词
actual stress
adzic
alaspinulae
anti-rust property
Antigonus I Monophthalmus
antipasti
apiolic acid
auriculotemporal nerve
automatic sequence controlled computer
axes of maximum moment of inertia
banisht
base of prism in
bohigian
broetje
caducid
Canárias, I.das
car sill
centrifuge reclaiming
CloudStack
cly-
co-financing
cuspate ripple mark
dermathemia
diabetess
difficult to form
disseparable
Drentse Hoofdvaart
dropping mercury cathode
EM (emergency)
EU-5306
evideur
falls into
false social value theory
finite sequence
flydge
fungus
fuselage afterbody
futuro
geomagnetic inclination
gustatorius
hard magnetic material
harpy-bats
hazardous site and spot
high-voltage condenser
hinnom
hydropipers
hypsibarbus pierrei
identity period
inclined sack elevator
ingluvies
instrumental musics
interzooidal
intestinal holding forceps
intrinsically safe
inventory error
IUD
Khadki
local canonical parameter
loooving
lumberg kiln
Lythraceae
maackia chindnsis takeda
magnetic push
major quadrat
mature labour power
maximum output inductance
mirrorstone
monoglucosylated
Morton's Fluid
multifocal
one-dimensionally
outboard course orientation
pay horizon
phutz
prison-issues
Protomyzostomum
pseudoblock
public expenditures on education at current market prices
randonnee
Regio buccalis
regulation of school charges
resident status
resistance box with terminal
scattering loss in optical thin-film
Silene latifolia
slip-band
stagger feed
Surgāna
tasmin
telephone ECG system
text formatting system
toll key
ton-miles
triumphs over
uranium-bearing silicalite
V-R relaxation
valve-type lightning arrestor
vertical rotor
water-trap stomach
wern
wire chase
Zevenaar