中间细胞

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(459) / 评论(0) 分类 VOA2003(下)-环境与健康

雅思词汇:冬奥会的冰雪项目 冬天来临,北方好多地方都开启了大雪模式,和小编一起来盘点冬奥会的冰雪项目吧! 冰上项目5个大项: 速度滑冰 Speed skating 【Speed skating】 is a competitive form of i

发表于:2018-12-18 / 阅读(407) / 评论(0) 分类 雅思英语

A: Where is your dressing room? B: Right over there. Person A comes out of the dressing room B: How did you like the sweater? A: I loved it. I'll take it. B: Great. I can ring you up over here. It comes to $87.04. A: Here you go? B: Do you have a cre

发表于:2018-12-28 / 阅读(306) / 评论(0) 分类 中级-Intermediate Listening

A: Hey Jackie. What are you doing? B: Nothing much. I'm just relaxing today. Why? What's going on? A: I was thinking about heading to the mall. Do you want to go? B: Are they having a sale? A: Yeah. Both Bon and Nordstrom's is having there annual sal

发表于:2018-12-28 / 阅读(331) / 评论(0) 分类 中级-Intermediate Listening

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(377) / 评论(0) 分类 国家地理2008年

SUE: I'm kind of nervous about this. JOHN: Why? SUE: What if I go off a cliff? JOHN: Don't worry about that. It's impossible. All the ski runs are carefully marked. And if there is something that migh

发表于:2019-01-09 / 阅读(430) / 评论(0) 分类 娱乐英语

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(395) / 评论(0) 分类 2007年VOA标准英语(九月)

Immigrants Learn Nursing Skills as They Learn English Many jobs in the United States can be outsourced, or done by workers in other countries. Much of the clothing sold in the U.S. is made in other countries, for example. One job that cannot be outso

发表于:2019-01-12 / 阅读(333) / 评论(0) 分类 2016年VOA慢速英语(八)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(360) / 评论(0) 分类 VOA标准英语2008年(五月)

A: Do you drink much? B: Depending on what you consider a lot. A: How frequently do you drink? B: Couple times a week. How about you? A: Only when I go out. I'm not a big drinker. B: How much can you drink? A: I usually only have 2 beers. B: You're a

发表于:2019-01-23 / 阅读(433) / 评论(0) 分类 中级-Intermediate Listening

Oil prices on both side of the Atlantic have pushed above $50 a barrel for the first time this year as investors weigh the impact of supply disruptions and US figures showing a decline in crude inventories. 大西洋两岸的石油价格今年以来首

发表于:2019-01-31 / 阅读(335) / 评论(0) 分类 英语新闻

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(382) / 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(366) / 评论(0) 分类 VOA常速英语2008年(四月)

BEIJING, July 30 (Xinhua) -- China's railway courts are now being integrated into civilian courts as part of reforms that are intended to help build a unified judicial system. Railway courts handle criminal and civil cases concerning railway transpor

发表于:2019-02-03 / 阅读(346) / 评论(0) 分类 英语新闻

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(578) / 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(461) / 评论(0) 分类 趣味英语

I Need You Tonight Professor Green ft.Ed Drewett (Hello?) Hello babe, what's happening, you cool? (Ah yeah you alright? What's happening?) Yeah I'm good, what's goin' on? (Yeah, nothing er chillin') Alright, what you up to later? (Oh yeah about that,

发表于:2019-02-07 / 阅读(408) / 评论(0) 分类 好听的英文歌曲

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(452) / 评论(0) 分类 英语新闻

实用口语:滑雪Skiing SUE: I'm kind of nervous about this. JOHN: Why? SUE: What if I go off a cliff? JOHN: Don't worry about that. It's impossible. All the ski runs are carefully marked. And if there is something that might be dangerous, like a

发表于:2019-02-18 / 阅读(359) / 评论(0) 分类 实用英语

A: Hey Matt. I just got a job at a consulting firm. B: Congratulations. That's great! A: I'm so happy. I don't have to worry about finding a job and interviewing anymore. B: When do you start? A: I start next Monday. B: You're going to have to put in

发表于:2019-02-27 / 阅读(381) / 评论(0) 分类 中级-Intermediate Listening
学英语单词
-or
absolutely irreducible representation
aditus ad antrum
agresto
anopheles (cellia) indefinitus
Ban Kengkou
bank debits
barberie
Bettongia
big fly
blondel movingneedle oscillograph
bracket type sand slinger
chameconchal
christoffer
cluster effect
computation distribution
congealed
coriander seeds
cracking gas
Cuban mahogany
Cumberland Presbyterian Church
cyclopentyl
Dalmatovo
dark-greens
data recall
deepmouthed
devaluing
digitate warts
dihydroxy benzhydrol
downstream radius of crest
drop goals
dugonsg dugons
electroendo smosis
electropneumatic servo valve
embraces
existing carrying capacity
extra high strength steel wire
feathering mechanism
flightsafety
foggy weather
Foucoult currents
group life insurance
having had it
height-fear
hematopericardium
hierarchical needs theory
hypodynamia cordis
indigosol printing black
intertendinous connections
inverted L antenna
isolating mechanisms
Isulan
janelle
kakiage
Kartu
killing
length over fender
Limerick hams
linked sequential file
lowlives
marrow tumor
mazarinades
metalized chaff
Naunhof
nematic structure
Neu-Anspach
night operator
Ondogyne
Osyris L.
pacemake
peak spectral detectivity
petrofacies
physical therapist
programme controlled high precision broacher
Proserpina
pulsatile headache
pure repeating decimal
reconocimiento
Regge theory
rocky mountainss
rotary car tipper
Schaefer
seker
setup register
shackle bar
shadow price
slapheads
Su Jing
syncopal
tallness
to take the bull by the horns
transformercoupled oscillator
trapezoidal excavator
trial production shop
trimdons
Ultimate Reality
unequal twins
untailed
useful spectral range
without reason
yellow AB