模拟激素

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(203) / 评论(0) 分类 VOA标准英语2009年(十二月)

By Nancy Steinbach HEALTH REPORT -May 8, 2002: Hormone Replacement Questioned This is the VOA Special English Health Report. An international team of health experts says there is no scientific evidenc

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 健康与环境

Broadcast: June 11, 2003 By Nancy Steinbach This is the VOA Special English Health Report. New research has found another danger of hormone replacement therapy1. The therapy studied involved the hormo

发表于:2018-12-07 / 阅读(171) / 评论(0) 分类 VOA2003(上)-国际经纬

By David McAlary A new U.S. study highlights more negative health effects women might suffer if they take hormone supplements to combat the symptoms of aging. We know that taking the female hormones e

发表于:2018-12-08 / 阅读(150) / 评论(0) 分类 VOA2004(下)--健康科技

[00:18.22]The Cemetery Mimic [00:26.06]墓地模仿者 [00:38.08]There's a defiled cemetery [00:40.31]in the outskirts of Ciudad Juarez, Mexico, [00:44.52]the city I was born in. [00:47.23]People who can't afford to pay funerary services [00:50.39]often b

发表于:2018-12-11 / 阅读(148) / 评论(0) 分类 英语灵异故事

[00:18.17]The Cemetery Mimic [00:26.03]墓地模仿者 [00:41.35]Last time there were loud voices [00:44.20]and someone was knocking on my door at 2:00 am. [00:48.15]I thought it was those punks, but no one was there. [00:52.41]I am very tired and I reall

发表于:2018-12-11 / 阅读(125) / 评论(0) 分类 英语灵异故事

[00:18.17]The Cemetery Mimic [00:26.04]墓地模仿者 [00:40.36]I really didn't pay much attention [00:42.57]to what he said until I later learned [00:46.11]that there hadn't been any grave keeper there for years. [00:51.62]I got really freaked out [00:5

发表于:2018-12-11 / 阅读(109) / 评论(0) 分类 英语灵异故事

By Melinda Smith Washington 24 April 2007 One of the largest groups of milk producers in the United States has set an August first deadline for its members to stop treating their cows with a growth hormone, or pay more to get their milk to market. Th

发表于:2019-01-06 / 阅读(197) / 评论(0) 分类 2007年VOA标准英语(四月)

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(162) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If you get a scratch, your skin can heal itself. But if your car gets scratched, it stays scratched. Scientists at the University of Southern Mississip

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 Scientific American(三)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(177) / 评论(0) 分类 Scientific American(六)月

HEALTH REPORT-July 24, 2002: Hormone Replacement Therapy Study Halted By Nancy Steinbach This is the VOA Special English Health Report. American government researchers have halted a national women’s

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 健康与环境

HEALTH REPORT - Hormone Replacement Therapy Linked to Blood Clots By Cynthia Kirk Broadcast: Wednesday, October 13, 2004 This is Gwen Outen with the VOA Special English Health Report. American researc

发表于:2019-01-09 / 阅读(167) / 评论(0) 分类 健康与经济

AS IT IS 2016-02-20 Candidates Mimic Animals on Campaign Trail During a campaign visit in Nevada earlier this week, Hillary Clinton told a story about her husband, Bill. Bill, or William J. Clinton, was the U.S. president for eight years, starting in

发表于:2019-01-12 / 阅读(129) / 评论(0) 分类 2016年VOA慢速英语(二)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(150) / 评论(0) 分类 VOA标准英语2011年(四月)

By Melinda Smith Washington 14 November 2009 The World Health Organization (WHO) estimates that at least 180 million people have diabetes. Roughly 90 percent have what's called Type Two diabetes, caused by the body's ineffective use of insulin. Rese

发表于:2019-01-14 / 阅读(160) / 评论(0) 分类 VOA标准英语2009年(十一月)

Researchers believe activity and interaction activated a communication channel in mice that prompted fat cells to stop releasing a hormone which accelerates cancer growth. Related Links Cell New research has found that mice with cancer are better abl

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 VOA标准英语2010年(七)月

今天我们要学的词是mimic. Mimic is spelled m-i-m-i-c, mimic. Mimic是模仿的意思。最近,美国和意大利的科学家造了一条外形类似斑马鱼的机器鱼,The robotic fish mimics the tail movements of real Zebrafish and att

发表于:2019-02-07 / 阅读(111) / 评论(0) 分类 英语单词荟萃

By Jessica Berman Washington 04 March 2008 According to the results of a large U.S. study, older women who used hormone therapy to ease the symptoms of menopause and then discontinued it remain at increased risk of cancer. Researchers voiced surprise

发表于:2019-02-07 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(三月)

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 英语新闻
学英语单词
1-androstendione
account in balance
active-sites
acute appendicitis
alcoholmania
altroheptulose
armature-reaction mmf
Atractylodes lyrata S.et Z.f.ternata Nakai
bathygadus furvescens
bet-exchange
Bighorn Mountains
bit-serial adder
break-even point (bep)
caffeine benzoate
certification agency
channel bar
cheiranthuss
chileite
cleaning compound
clearifier
climatological forecast
contact insertion and withdraw force
coupon rate of interest
cow gait
defining-vocabulary
Desenex
dipole wave
displacement reaction
Dixeyite
EMTA
ephemeris data
exauctorate
fleshings-out
floating-point input/output
granulomas
haematotoxins
hesder
heterocommunicative
Hillerφd
hyperkalemic renal tubular acidosis
iiib
image-forming receiver
impen
indirect initiative
insulza
isthmus of thyreoid gland
late onset
lienous
lornoxicam
Machilus oculodracontis
malvina hoffmen
masterous
meet with success
methoxamine hydrochloride
money-raisings
murtaghs
night-life
NPLs
nuha
Nurota Tizmasi
payeth
pestoes
physiological group of bacteria
Physocarpus amurensis
plant plankton
polystyrene insulation
post light support
pre-theatres
predesign cost estimate
preflighting
pressure modulus
pudding rice
punctiformis
reacidifications
reappraises
red as a turkey-cock
reduced aperture ratio
Riksmal
ruffle sb's feathers
rustic arch
sand flow
Schiller's disease
scientifical method
senatress
ship lighting plant
sigmoidoscopies
sodium methylarsonate
special research ship
Stresam
subtropical forest zone
sulcus pr?centralis
sun-sat
sun-terrace
tape punched-paper channels
Te-Bo gauge
the Landrum Griffin Act
throw the house out of the windows
to call my name
Tswaane
vacuum exhaustion
vitreous space
way-