黏附细胞

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(285) / 评论(0) 分类 VOA2003(下)-环境与健康

adage n.格言,古训 adamant adj.强硬的,固执的 adaptable adj.有适应能力的,能运用的 addiction n.沈溺,上瘾 addictive adj.(毒品等)使人上瘾的 addle v.使

发表于:2018-12-08 / 阅读(161) / 评论(0) 分类 GRE英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 , 您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-08 / 阅读(324) / 评论(0) 分类 背诵为王第四册

1. adherent /dˈhɪərənt/ -- one sticks to a leader, party, etc.; follower; faithful supporter You can count on Martha's support in your campaign for reelection. She is one of your most loyal adherents. 你可以指望玛莎支持你再度竞选,她

发表于:2018-12-30 / 阅读(150) / 评论(0) 分类 突破英文词汇

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(221) / 评论(0) 分类 国家地理2008年

发表于:2019-01-03 / 阅读(184) / 评论(0) 分类 医务英语

acquaintance n. 熟人,熟悉,认识,了解, acquiesce v. 默许,勉强同意 acquire v. 获得 acquisitive adj. 贪得无厌的;可获利的 acquit v. 宣告无罪 acrid adj. 辛辣的 ac

发表于:2019-01-11 / 阅读(244) / 评论(0) 分类 英文语法词汇

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(197) / 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(172) / 评论(0) 分类 VOA标准英语2008年(五月)

Men Face Higher Death Risk, But Why? HIV-infected men in South Africa are nearly one-third more like to die than women, even though both receive similar treatment. But researchers say they dont know why. University of Cape Towns Morna Cornell led a t

发表于:2019-01-13 / 阅读(154) / 评论(0) 分类 VOA标准英语2012年(九月)

For all his brilliance, real science accounted for only a part of his interests. At least half his working life was given over to alchemy and wayward religious pursuits. These were not mere dabblings but wholehearted devotions. He was a secret adhere

发表于:2019-01-29 / 阅读(191) / 评论(0) 分类 万物简史

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(196) / 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(179) / 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(344) / 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(296) / 评论(0) 分类 趣味英语

For thousands of years, whats called the Silk Road was a group of land and sea trade routes that connected the Far East with South Asia, Africa, the Middle East and southern Europe. Of course, when humans travel they carry their pathogens with them.

发表于:2019-02-14 / 阅读(220) / 评论(0) 分类 2016年Scientific American(八)月

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(213) / 评论(0) 分类 VOA常速英语2007年(十二月)

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(251) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(191) / 评论(0) 分类 阅读空间

This is Scientific American 60-second Science, I'm Cynthia Graber. Got a minute? 这里是科学美国人60秒科学系列,我是辛西娅格雷伯。一分钟准备好了吗? For thousands of years, whats called the Silk Road was a group of land a

发表于:2019-03-04 / 阅读(195) / 评论(0) 分类 托福英语
学英语单词
air filled cavity
ali-frazier
aminothiols
aq.reg.
archin
assembled frog
attachment washer
Bada Ling
barberinis
beat sb to his knees
belt grain conveyer
benefits administration
boundary-mark
brachysomophis porphyreus
broadband telephony
bus protective relay
by pass cock
camera head
center of reduction
cismasculine
compensated ring
composing
Corydalis bulbilligera
cost-efficiency analysis method
curl down
dagah medo (daga medo)
driftling
engine stalling
equipment numerals
eroge
error triangle
fardelling
feverfews
Guaqui
gum anime
gve notice to
half crank
herd immunity
hispaniolas
holographical display
hypocalcification
imitation jump
intermediate flow
king hits
laectropic
lavrov
legal cause
letter purchase order
lotio cantharidini
malpitte
Mednyy Seamount
microhemorrhages
miswandering
mitrailleuses
navigational star number
neutron reaction
NFATp
no-break
nonsafety relay
paraformic aldehyde
Penning traps
piriform(muscle)
plateload
pleximetric percussion
pollsmoor
power system oscillation
print window
provisional declaration
pteralium
radiopalladium
rapid economic growth
record equipment
research assistant
revenue service reliability demonstration test
sercan
serve two masters
service application position
silver cadmium flux
simple connectivity
solicitees
spark gap width
spilt over
stochastic dynamic prediction
strobilanthin
subtrace
supernumerary carpal bone
supporting graphit sleeve
Suyūl, Juzur
telegraph rate
the actual situation
tiltwing
time saving commodities
tombstone ad
toroidal nozzle
torus maxillaris
total effects
Turgay
unsteady state transfer of heat
vices
wanked-out
wastfull
write sth into sth