黑色素刺激素

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(135) / 评论(0) 分类 VOA标准英语2009年(十二月)

[00:04.35]第十二部分 妇女病 [00:08.70]1.What's the matter with you? [00:17.48]你有什么不舒服? [00:26.25]For the last two or three weeks [00:28.98]在过去的两三周内, [00:31.71]I've been getting real bad pains in one of my breasts. [00:57.34]我的一个乳

发表于:2018-12-05 / 阅读(156) / 评论(0) 分类 医疗服务英语

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(105) / 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(86) / 评论(0) 分类 VOA2004(下)--健康科技

This is scientific American's 60 seconds science. I'm Sophie Bushwick, got a minute. Tens of millions of years ago, cephalopods were hiding from enemies in clouds of ink. And it turns out thatcuttlefish today producing ink that's almost identical. Re

发表于:2018-12-24 / 阅读(67) / 评论(0) 分类 Scientific American(五)月

This is scientific Americans 60 second science, I am Sophie Bushwick. got a minute. Tens of millions of years ago, cephalopods were hiding from their enemies in clouds of ink. And it turns out that cuttlefish today produce ink thats almost identical.

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(五)月

(WA) Human populations near the equator have evolved dark skin over many generations because of exposure to the fierce rays of the Sun. A similar phenomenon has also occurred in other parts of the animal kingdom. The African grass mouse is a good ex

发表于:2018-12-30 / 阅读(80) / 评论(0) 分类 托福听力短文

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(146) / 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(109) / 评论(0) 分类 Scientific American(四)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(125) / 评论(0) 分类 Scientific American(六)月

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(101) / 评论(0) 分类 健康与经济

Hi, its Kasey-Dee Gardner for Why? Tell Me Why? This week we received a question about baby eye color. The question was why are most babies born with blue eyes?. And I wasnt sure that was a true statement, but it is in fact a true statement. Actually

发表于:2019-01-09 / 阅读(75) / 评论(0) 分类 自然百科2009年

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(96) / 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(104) / 评论(0) 分类 VOA标准英语2009年(十一月)

This all black feathered king penguin could be one in a zillion. The video was recorded on a sub-Antarctic island of South Georgia by National Geographic Traveler magazine contributing editor Andrew Evans on his bus to Antarctic expedition. While man

发表于:2019-01-22 / 阅读(69) / 评论(0) 分类 自然百科2010年

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(91) / 评论(0) 分类 VOA标准英语2010年(七)月

If you get these signs from your man, then you should know he wants it tonight. Pay attention... 如果你发现你的男人有这些迹象,那么你应该明白他今晚想要。你要注意了 Sometimes direct ways are not that much and subtle hi

发表于:2019-02-08 / 阅读(136) / 评论(0) 分类 阅读空间

Your teenage son wrecks the car. Your daughter shows up with her recently paroled boyfriend. These are the sorts of things that can make your hair turn gray overnight. Actually, it's impossible for hair to completely change color overnight. Hair colo

发表于:2019-02-16 / 阅读(80) / 评论(0) 分类 英语听力文摘 English Digest

Many women around the world use skin-lightening beauty products in an effort to improve their looks. The World Health Organization, or WHO, reports that the country with the highest percentage of women using such products is Nigeria. In its 2011 repo

发表于:2019-02-25 / 阅读(102) / 评论(0) 分类 2019年VOA慢速英语(二)月

生活大爆炸第四季第十集_2 剧情简介: The Big Bang Theory是一部以科学天才为背景的情景喜剧.四位科学天才分别是:可爱善解人意的Leonard,高智商零情商的Sheldon,会六国语言的 Howard Wolowitz,以及患有

发表于:2019-03-16 / 阅读(224) / 评论(0) 分类 生活大爆炸第四季
学英语单词
Actinopteri
activity list slot
andria
articulatory epideme
atmospheric biology
Bamba, R.
band-sawing machine
base upon
belepered
Berberidales
blank cartridge
blast furnaces
Bobovnya
bolt stay
clipped money
collection post
combinations
control transmitter
copper sizing roller
copy of draft
cyclo-oxygenases
cyclohexanone oxime synthesis
Darnley I.
dictionarists
dimercurammonium
DINA (direct-noise amplifier)
dismarshall
drop source
dual model
embryogenical
ensucket
ephorates
Epigeneium
epitope
external hydraulic service
form dresser
free into barge
gap-filing
great bears
heatless regeneration
helical blade
holoclastic
hydroxy-amino-butyric acid
hymn-tune
inflammatory diseases
islamis
l'hoest
la mer territoire
labra
lazy evaluation
makes a face
market-oriented mode
metallic resistor
metatitanic
modern-type
multijet dryer
Musbat Wells
myoplasty
non-negotiable
nozles
null-point molecular absorption spectrometer
orality
outhold
pass into something
phenylmetyrapone
pipe protection
pot investigation
potchermen
power-operated shearing machine
President Wilson
prismatoid
quarter size
rose-tinted glasses
Saybolt chromometer of petroleum products
schoolfield
scraper foundry trowel
seal retainer
sediment tubes
self-provisionings
shot structure
size control
sloughings
solakhasianin
ST_reading-and-writing_reading
statua
steaming out tank
stolwijk
Stonegrave
takrouri
tax provision
thinocorine
transformer converter
ungled
vandoorn
VAWG
vergantine
vertical frown lines
VP switch
VU (volume unit)
walk sb to exhaustion
White Sunday
who's on first