感觉毛细胞

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(221) / 评论(0) 分类 VOA2003(下)-环境与健康

Bald made a comeback years ago. Some men even shaving their heads before hair departed on its own, but many others say they would give anything to regrow their loss. Now doctors say a big breakthrough could make that possible. This is definitely a st

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 万花筒2011年

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(177) / 评论(0) 分类 国家地理2008年

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-02 / 阅读(230) / 评论(0) 分类 60秒科学

factitial urticaria 人工性荨麻疹 film agent 膜剂 finger nail 指甲 fissure 裂隙 fixed eruptions 固定性红斑 folliculitis 毛囊炎 fungus 真菌 furuncle 疖 generalized pustular psoria

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 医务英语

SCIENCE IN THE NEWS - September 17, 2002: Ginkgo as Memory Aid Disputed / New Findings About Deadly Skin Cancer / Hair and Sex Lives of Lions VOICE ONE: This is Sarah Long. VOICE TWO: And this is Stev

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 科技之光

Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(五)月

The big dream for neuroscientists is to be able to watch our brain cells in action, in real time. Well, new research has maybe found the most promising tool yeta technique to watch individual neurons light up in response to a stimulus, like flipping

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(五)月

Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma

发表于:2019-01-09 / 阅读(154) / 评论(0) 分类 VOA标准英语2013年(四月)

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 2007年VOA标准英语(九月)

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 VOA标准英语2008年(五月)

Scientists Identify Deafness Gene in Mice Scientists have identified a gene that causes deafness in mice, and they say it could lead to a better understanding of hereditary deafness in humans and maybe new treatments in the future. Scientists had pre

发表于:2019-01-13 / 阅读(139) / 评论(0) 分类 VOA标准英语2012年(一月)

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(158) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(154) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(300) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 趣味英语

It's the best way to reacquaint yourself with life's simplest pleasuresthe scent of lilacs, the sight of the sun rising and setting and the taste of fresh-baked bread. My 5-month-old son sat in his high chair watching my every movethe flash of the kn

发表于:2019-02-11 / 阅读(212) / 评论(0) 分类 阅读空间

What makes people dizzy when they spin? Rolling down a hill or spinning around in endless circles causes dizziness or vertigo because hair-like sensory nerve cells in our ears send wrong messages to our brain. The motions of our bodies are detected b

发表于:2019-02-13 / 阅读(148) / 评论(0) 分类 阅读空间

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻

Films and TV shows are already effective at tugging our heartstrings or putting us on the edge of our seats. 电影和电视节目已经很大程度上的扣动着我们的心弦,让我们在座位上看得如痴如醉。 But new technology could b

发表于:2019-02-19 / 阅读(162) / 评论(0) 分类 阅读空间
学英语单词
a. princeps pollicis
aesthetic sense
alderden
Alice R.
All hands!
amur chokecherry
antishock
assistance on grant terms
average commodity cost
beach-la-mar
blue-violet
Bradley, Andrew Cecil
Caprivi Reg.
capsellas
Cationic Red X-GRL
chapel of little ease
cirsoid neurofibroma
compression fatigue test
coronary ring
crepe flowers
decling phase
deep ligaments of tarsus
dirty tanker
Dockweiler
euk
fewtered
Frankel's test
gate equivalent circuit
glunch
golf-hole ureteral orifice
grade signal marker
hash-up
holing
idle cash
Illasi
illumination photometry
imust
inboard saddle preventer padeye
Indian Mills
infamiliarity
interureteric
jokiest
keeping your chin up
Kulturwort
lesser curvature of stomach
lupulone
members of the same clan
metaconsumption
Minkowski electrodynamics
mozartians
multitray culture
nedocromil
neonatal brachial palsy
Norway spruce
nosotoxin
oil-hardened steels
oscilloscope
parinis
Pausha
penicillias
perichondritis laryngea
periodic dryer
pm erasing head
post-accelerating anode
practice question
preimpregnated insulation
proone
pseudonitrosite
pseudosculum
quadruplex cable
quicken up
rederive
rehobeth
reverse direction flow
rhizoma atractylodis
safety spring lever
segregation constant
sharafs
Shellmouth
sinapoyl
single-variable
social-economics
spot stroke
ssm (spreaded spectrum modulation)
statutory functions
steady rotation
stereosonic system
supply grill
swing cock
Sǒnggan-gun
Tablas Plat.
teeming speed
temples or shrines forest
the ark of the covenant
thiasos
thophile
three-operating crane
tinneis
to go off on someone
ultrarapid
unaccountable
vasti