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Understanding the Misunderstood Teenage Brain 一些被误读的青少年大脑发育状况 From VOA Learning English, this is the Health and Lifestyle Report. A woman named Frances Jensen is a neuroscientist. She has been studying the human brain fo

发表于:2018-12-08 / 阅读(66) / 评论(0) 分类 2015年VOA慢速英语(二)月

Serial bomb blasts have rocked the Indian state, Assam, with most of the explosions taking place in crowded markets. India's government confirms at least 12 separate blasts, with police saying around 50 people have died and several hundred have been

发表于:2018-12-08 / 阅读(70) / 评论(0) 分类 VOA标准英语2008年(十月)

Let's imagine that your amyloid plaques have reached that tipping point. 假设你的淀粉样斑块已经达到临界点。 Your scale arm has crashed to the floor. 你天平的一端已坠地。 You've tripped the cascade, setting fire to the fores

发表于:2018-12-18 / 阅读(60) / 评论(0) 分类 TED演讲国际问题篇

How can this be? We think it's because these nuns had a high level of cognitive reserve, 这是怎么回事呢?我们认为这是因为这些修女拥有高级的认知储备, which is a way of saying that they had more functional synapses. 意味着

发表于:2018-12-18 / 阅读(56) / 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(77) / 评论(0) 分类 TED演讲国际问题篇

Grammar Girl here. Today's topic is the serial comma. Here's a listener: Hi, Grammar Girl. This is Patti from Houston... Patti and her friends are debating about the serial commathe comma that comes before the final conjunction in a list. Here's a se

发表于:2019-01-02 / 阅读(88) / 评论(0) 分类 英语语法 Grammar Girl

Symbiosis - a mutually beneficial inter-relationship between two organisms, for example between bees and flowers (pollen carrying in return for nectar). Sympathetic nerves - the sympathetic nervous sy

发表于:2019-01-03 / 阅读(52) / 评论(0) 分类 医务英语

Microbiology - the study of the microscopic forms of life. Microfilaments - are the smallest filaments of the cytoskeleton. The filaments are made of hundreds of actin molecules, stacked in a line. Th

发表于:2019-01-03 / 阅读(68) / 评论(0) 分类 医务英语

By Craig McCulloch Vancouver 10 December 2007 A pig farmer who is believed to be Canada's worst serial killer was found guilty Sunday of second degree murder in the death of six women. This trial in a suburban Vancouver court involved the first six o

发表于:2019-01-06 / 阅读(63) / 评论(0) 分类 VOA常速英语2007年(十二月)

This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. It took 13 years and countless hours of research to unravel the human genome. Now neuroscientists want to do their fields version. A small group of rese

发表于:2019-01-08 / 阅读(92) / 评论(0) 分类 Scientific American(七)月

AS IT IS 2014-08-18 A Big Step Forward in Artificial Intelligence Research 人工智能研究获大突破 The American computer company IBM says it has developed a microprocessor -- a computer chip -- that works much like the human brain. IBM calls t

发表于:2019-01-12 / 阅读(52) / 评论(0) 分类 2014年VOA慢速英语(八)月

India's high-tech city of Bangalore was rocked by seven low-intensity explosions on Friday afternoon. VOA correspondent Steve Herman reports from New Delhi that one woman died and several other people were injured in the first such attack on the sou

发表于:2019-01-13 / 阅读(58) / 评论(0) 分类 VOA标准英语2008年(七月)

'Serial Killer' Cells Demolish Leukemia Tumors U.S. researchers say they've been able to modify a patient's immune system T cells, turning them into serial killer cells which zero in on cancer and obliterate it. Its being called a breakthrough in the

发表于:2019-01-14 / 阅读(85) / 评论(0) 分类 VOA标准英语2011年(八月)

'I'm Ready To Call 911': Austin On Edge With 'Serial Bomber' At Large DAVID GREENE, HOST: Investigators are combing a neighborhood in Austin, Texas, looking for clues to catch what they're now calling a serial bomber. Since the beginning of this mont

发表于:2019-01-16 / 阅读(77) / 评论(0) 分类 2018年NPR美国国家公共电台3月

Think back to a really vivid memory. 回想一个生动的回忆。 Got it? Okay, now try to remember what you had for lunch three weeks ago. 想起来了吗?好的,现在想想你三周前午餐吃了什么。 That second memory probably isn't a

发表于:2019-01-17 / 阅读(67) / 评论(0) 分类 TED演讲教育篇

Fear is whispered in our ears and shouted in our faces. Faith must be fostered by the man or woman you see every day in the mirror. The former forever snaps at our heels and our synapses and delays our course. The latter can spur our book heels to be

发表于:2019-01-18 / 阅读(46) / 评论(0) 分类 偶像励志英语演讲

In the United States someone attempts suicide every minute. In a single day roughly eighty Americans kill themselves. What compels so many people to end their lives prematurely? Countless elements factor into the fatal decision that leads to suicide.

发表于:2019-01-22 / 阅读(59) / 评论(0) 分类 英语时差8,16

BEIJING, May 11 (Xinhuanet) -- New retirees suddenly confronted with plenty of time on their hands might be happy to learn that reading keeps one mentally alert and abreast of current aff airs, says Ursula Lenz of Germany's working group of senior ci

发表于:2019-02-04 / 阅读(118) / 评论(0) 分类 英语新闻

ETS所寻求的变化,在反义重复方面变化空间并不大,无非是把词汇变得难一些,因为对立二分的概念还是很容易分辨的。在同义重复方面,ETS的变化空间就要大得多,因为同样一个意思可以用

发表于:2019-03-11 / 阅读(135) / 评论(0) 分类 GRE英语

Researchers Find Clues that Depression May Speed Brain Aging Memory and thinking skills naturally slow with age. Scientists are now looking inside living brains to tell if depression might speed aging. The scientists report that some of the signs the

发表于:2019-03-17 / 阅读(1646) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
academic probation
ad inventory
Adorp
airmen
appeal bond
Baker, Can.
belaid
boomerang sediment corer
bulk heat treatment
cerastioides
Chlorella vulgaris
Coltrane
comparative indicator
copper wire mesh
corner shops
counter-process
countre
cross-disciplinarity
cusp beach
Daxi Township
dispatch money
dogs of war
domestic prelates
dynamic overlay
earth ellipsoid parameter
economic base theory
endoscopic snare
engineered safeguards actuation system
estimated shipping date
euronithopod
exponential curve
format item specification
genus Litocranius
Grayson's rulings
hand-carrying
heifahs
Illawarra reversal
image shaping
informatory
inserted tooth circular saw
interferents
intermediate waters
intra company transfer payments
isofukinone
Jordanian dinar
kenencephalocele
locating feature
loculi
lonnroth
loose-loop model
ma?tre de ballet
mainstreet
Matagalls
mercury reversing switch
Microsoft Antispyware
neoceramic glass
nigrin(nigrine)
Nittendorf
nonbleaching
One To Many
paint from nature
Perlia's nuclei
phytocomponent
pipe-end preheating
policy failure
populus tremuloidess
postsettlement
potassium tertiary arsenate
pregnosticonum
prinker
proembryonal tube
re-fired
read dating
red-white-and-blue
renegotiable rate mortgage
reservoir drain cock
residuum cracking process
resting form
reverse branch
rhinogobius nantaiensis
salesforce
sarabandes
semantic aphasia
slot winding
smithkline
software path length
solidare
specializes
spectral radius
state controlled trade country
sterol alkaloid
supply curve for firm and industry
tactical trainer center
Tarullo
urison
value-seeking
variegated colours
vidalin
where-used report
workaway
wrestled with
xylyls