冠细胞

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(231) / 评论(0) 分类 VOA2003(下)-环境与健康

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(182) / 评论(0) 分类 国家地理2008年

Bite my tongue bide my time 咬紧舌头沉默等待我的机会 Wearing a warning sign 危险警告是我的保护色 Wait till the world is mine 等待直到世界属于我的那一天到来 Visions I vandalize 肆意破坏美好的幻象 Cold in m

发表于:2019-01-03 / 阅读(159) / 评论(0) 分类 听歌学英语

Cobbler, Cobbler, Mend My Shoe Cobbler, cobbler, mend my shoe, Get it done by half past two; Stitch it up, and stitch it down, Then I'll give you half a crown.

发表于:2019-01-09 / 阅读(487) / 评论(0) 分类 鹅妈妈童谣

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(166) / 评论(0) 分类 2007年VOA标准英语(九月)

By Teresa Sullivan Washington 06 June 2008 Champion thoroughbred Big Brown is a strong contender to become the first horse in 30 years to win U.S. horse racing's Triple Crown on Saturday when he runs in the Belmont Stakes in New York. Big Brown alre

发表于:2019-01-13 / 阅读(180) / 评论(0) 分类 VOA标准英语2008年(六月)

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(138) / 评论(0) 分类 VOA标准英语2008年(五月)

MICHEL MARTIN, HOST: How far you'd go to help a friend is one of those classic existential dilemmas. And that question is at the heart of a new film called Crown Heights, which is out this weekend. As NPR's Alexi Horowitz-Ghazi reports, the film tell

发表于:2019-01-16 / 阅读(156) / 评论(0) 分类 2017年NPR美国国家公共电台9月

By Steve Herman New Delhi 15 October 2007 A special session of Nepal's parliament this week is considering a proposal by the country's former rebels to declare the state a republic. VOA correspondent Steve Herman reports from Kathmandu that the outco

发表于:2019-01-19 / 阅读(203) / 评论(0) 分类 2007年VOA常速英语(十月)

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(163) / 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(155) / 评论(0) 分类 VOA常速英语2008年(四月)

今天我们要学的词是crown jewel。 Crown jewel是珍宝的意思。美国通用汽车公司申请破产保护。General Motors was the crown jewel of U.S. industrialization, 通用汽车公司曾经是美国工业化进程的一颗璀璨明珠。

发表于:2019-02-03 / 阅读(149) / 评论(0) 分类 英语每日一词

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(307) / 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(266) / 评论(0) 分类 趣味英语

今天我们要学的词是crown jewel。 Crown jewel是珍宝的意思。美国通用汽车公司申请破产保护。General Motors was the crown jewel of U.S. industrialization, 通用汽车公司曾经是美国工业化进程的一颗璀璨明珠。

发表于:2019-02-14 / 阅读(129) / 评论(0) 分类 英语单词荟萃

谚语是人们在长期使用语言的实践中提炼出来的语言精华。 往往用简单通俗的话反映出深刻的道理。 学习英语谚语不仅可以学到真实地道的英语表现形式 ,提高言语技能,更能够学到其中丰

发表于:2019-02-15 / 阅读(168) / 评论(0) 分类 实用英语

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(179) / 评论(0) 分类 VOA常速英语2007年(十二月)

It's not my life to live It's not my song to sing All I have is his For all eternity It's not my righteousness It's not my faithfulness All I have is his For all eternity And we will Crown him crown him King of glory Crown him crown him Lord of all C

发表于:2019-02-17 / 阅读(224) / 评论(0) 分类 音乐咖啡厅

今天分享的是爱德华的故事。 9 The Woman I Love I, Edward the Eighth, King of Great Britain, King of India, King of Australia, King of New Zealand, King of Canada, King of Kenya, King of Nigeria, King of Bur-ma, King of Malaya, King of Sin

发表于:2019-02-18 / 阅读(122) / 评论(0) 分类 卡卡课堂早餐英语

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(218) / 评论(0) 分类 英语新闻
学英语单词
Aconitum anthoroideum
ad-free
arrousement
atypically
bainitic transformation
bat angle adjuster
beach material
biofortify
blogettes
bottle neck
campaign against
catomite
Ceplene
cheese straws
chenopodiaceaes
cinnamon speck of rice grains
claimed invention
clevenger
common reserve funds
district cooling and heating
ebb and flood
Eriocaulon cinereum
event-free
fast retardation axis
fastener of dead-line
ferrotitanium
finish rolling
fluorites
flying-bomb
foliage leaf
frequency allocation center
furilazone
gas metering
go burst
grade-schoolers
group attribution error
growthy
heat loss center
homicide
homotope
Icht
Kranzburg
lacto-lactic acid
lanl
Lanterne
leicht
ligamentum suspensorium
locking motion
logarithmic criteria
lowstand fan
management of commercial erterprises
martingal
Methylstana-zole
miracle plays
monotonous habitat
Netscape Conference
neural activity
neurocristopathy
neurotomical
nfsnet
not a hundred miles from
Old Catholic
old lady
oligosaccharide determinant
paleozoogeographic province
pallido-
pentagonal bipyramid
photo-enhanced dermatosis
polarizing type optical compensator
poly-proline
prossie, prossy
proton-recoil ionization chamber
Ra-Be neutron source
rear-locating face
ryane
SBAC
self-debasement
shape operator
shipun
short cut method
silt-sized particle
simplified block diagram
small gift
smoke plume density
sound spectrum
space winding
stromelysin-1
subadjacent
sweet-talkeds
symmetric varistor
sympathizing eye
time period bidding
tough toodles
TPH (tons per hour)
ultraviolet lamp
uncypher
vaccinium asheis
venus-hair fern
watchin' your back
waterlogging-hydromorphic horizon
were made from
whoder