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(129) / 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(64) / 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(208) / 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(59) / 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(107) / 评论(0) 分类 国家地理2008年

发表于:2019-01-03 / 阅读(77) / 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(140) / 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(102) / 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(69) / 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(55) / 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(84) / 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(90) / 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(88) / 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(206) / 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(194) / 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(96) / 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(103) / 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(149) / 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(90) / 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(98) / 评论(0) 分类 托福英语
学英语单词
apocryphe
asexual species
Asiatic Moonseed Rhizome
auroral ray
available surplus
bagassosis
ballooning instability
balushi
battle wagon
betalayers
bleid
bore of pipe
briquetting die
Broadcasting Complaints Commission
brokenborough
bullyable
cam nose
chaldy rice
cizre
Cohn fractionating
commuter-train
congruly
contextualizings
cross over point
dedicated computing
dial a number
differential flotation
drifting distance
ecological environment of soil
emergency governor overspeed
examination papers
extrathermodynamic method
false albuminuria
Faraday's
Fast Red 3132
fission track ages
for a period of
frame rate conversion
gemesis
ghost skate
Given's method
gosudarst-vennyi obshchesoyuznyi standart
Helianthemum
helical coil-operated pressure gauge
Hillis, Margaret
horizontal arrangement
hypharmonic function
individually driven stand
infinite lag
Javanees
Kraut's reagent
Ladybrand
light-regulator
linguistic imbalance
lunar vehicle
lybard
mazology
mean lowest water level
Media Access Control sublayer
mend the service
nanosilver
neoglyphioceratids
no-time dough
nocus
order tree
out-poison
overdraft checking account
parallel arc measurement
phagedenoma
photovoltage
pier-head line
postinfectional
pyogenes
Quisqualis indica
richelia intracellularis
routine report
sandhills
seco
ship's entered harbor
short-term gain
significant condition of modulation
spoke wire
statement interlude
stock-based
summatory function
surface mount solder
suturae visceroparietalis
Swain Reefs
the message
thiocarbimide
three - piece suite
tilde
treated coal
tri-dominium
tubal dysmenorrhea
ullathorne
ultrasonic power measurement
under sb.'s thumb
wet mortar
xenovitality
xyloidins