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Experts predict a global epidemic of Alzheimer's disease as the world's population ages. Their focus is now on a fat hormone that may indicate who is more likely to get Alzheimer's or other forms of dementia. By 2050, the number of people with Alzhei

发表于:2018-11-29 / 阅读(233) / 评论(0) 分类 VOA标准英语2009年(十二月)

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(143) / 评论(0) 分类 2017年Scientific American(一)月

Leptin is a hormone made by fat cells that tells you when you're full. If you didn't have leptin---and some people don't---youd eat way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kid

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 Scientific American(六)月

You know how uncomfortable it feels when you really have to go to the bathroom? And you have to hold it in? If researchers get their way, disease-carrying mosquitoes will spend their last moments being that uncomfortable. Cornell University scientist

发表于:2019-01-08 / 阅读(201) / 评论(0) 分类 Scientific American(三)月

By Andre de Nesnera Washington 06 July 2006 Just a few days ago, North Korea triggered an international furor when it conducted several ballistic missile tests. In this report from Washington, VOA Senior Correspondent Andr de Nesnera looks at whethe

发表于:2019-01-11 / 阅读(246) / 评论(0) 分类 2006年VOA标准英语(七月)

Hormone Could Restore Fertility in Lean Women Some women with very low body fat - such as athletes and professional dancers - stop menstruating and have an increased risk of bone fracture. Now, there's increasing evidence that hormone treatments can

发表于:2019-01-14 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(四月)

音乐咖啡厅:Beckah Shae - Just to Know 相关介绍 :而这是Beckah Shae的一张最新专辑,经Montell Jordan, tobyMac Group 1 Crew 等人编制,由Shae Shoc Records音乐公司出品。 也就是说,这张专辑是由Beckah Shae自己的

发表于:2019-01-17 / 阅读(266) / 评论(0) 分类 音乐咖啡厅

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster we have part two of our look at proverbs in American English. RS: We continue our conversation with Wolfgang Mieder, a professor of German and folklore at the University of Vermont

发表于:2019-01-18 / 阅读(183) / 评论(0) 分类 英语单词大师-Word Master

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: proverbs in American English. RS: It's tempting to call Wolfang Mieder the proverbial expert from out-of-town. A professor of German and folklore at the University of Vermont, he

发表于:2019-01-18 / 阅读(204) / 评论(0) 分类 英语单词大师-Word Master

High-Sugar Diet Makes Flies Drop Like...Flies高糖饮食加速老化 I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of res

发表于:2019-01-20 / 阅读(178) / 评论(0) 分类 2017年Scientific American(六)月

Leptin is a hormone made by fat cells that tells you when youre full. If you didnt have leptinand some people dontyoud eat too way too much, get real fat and almost certainly develop diabetes. Leptin acts like a natural appetite suppressant. Kids bo

发表于:2019-01-30 / 阅读(188) / 评论(0) 分类 60秒科学

BERLIN, May 2 (Xinhua) -- Finnish(芬兰) soccer veteran defender Sami Hyypiae is going to quit his active career after the season 2010/2011 at his current club Leverkusen, aiming to start a professional coach schooling, Hyypiae announced on Monday.

发表于:2019-02-08 / 阅读(152) / 评论(0) 分类 英语新闻

音乐咖啡厅:Beckah Shae - Life 相关介绍:Beckah Shae很小的时候就显示出她在音乐方面的特殊天赋,常常被人们称赞为songbird。作为一名独立厂牌的音乐歌手, Beckah Shae一直都很坚持自己的音乐风格。

发表于:2019-02-18 / 阅读(254) / 评论(0) 分类 音乐咖啡厅

Chelsea beat FC Nordsjaelland 4-0 in Champions League COPENHAGEN, Oct. 2 (Xinhua) -- Top English football club Chelsea beat Danish side FC Nordsjaelland 4-0 to win their first Champions League group stage match at the Parken Stadium here on Tuesday e

发表于:2019-02-19 / 阅读(199) / 评论(0) 分类 英语新闻
学英语单词
artificial comet
asterless
bank post bill
barbarella
bearing oil pressure trip device
belmacamgenin
benzoyl thiokinase
big ups
binis
bond direction
born days
boudjemaas
bow divider
cerapioside
coenosia trigonalis
combination of errors
covectors
crossover flange
current fluctuation
diochroic filter mirror
diplophonia
drag-free
effective phonon spectrum
El Espinito
engine mounting bracket
extended register
fed up with
feeler lever
field-experience
first-stringers
geragos
goalkicker
grouted cut-off wall
guard grating
hails from
Harcourtian
heat-transfer loop
hermetically-sealed condensing unit
HI.Fix
hook load
Inderapura
internal ratio
iterations array
jarlite
Kinel'
koloss
lagomorphic
laser spectrum technology
lifting form
limp-diaphragm gauge
lirk
log normal distribution
manual inking control
mastergroups
material of luminaries
mean access time
METEO
method of opposability
milk cream
milkis
multi-skilled
Mykines
nano-cycle
nitellas
nominalities
On-take
overhead traveller
pet day
petitioned
plain of subaerial denudation
playcentres
precision meter
productiveness of machinery
Prydniprovs'ka Vysochyna
pudding fender
quadrant (quad)
quanta electronics
rabedoux
radio resonance method
raw air
reform through labor
regusted
residuosity
Sensory-Perceptual
shielding medium
single-phase critical flow
skimming(s)
slave-trades
slow reactor
Smith-McIntyre grab
smooth fox terriers
snowy heron
subpyriform
sweater dross
taking up arms
telepherage
thanos
thrips vitticornis
true watt
U-gauge
vinegarette
waste-away