支持细胞

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(451) / 评论(0) 分类 VOA2003(下)-环境与健康

今天我们要学的词是 prop up。 Prop up的原意是指托住、支撑,以免倒塌,引申出来有帮助、鼓励、支持的意思。The US Department of Agriculture has proposed to spend US$4.7 billion to prop up farmers hurt by tariffs,

发表于:2018-12-30 / 阅读(280) / 评论(0) 分类 英语单词荟萃

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(370) / 评论(0) 分类 国家地理2008年

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(382) / 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(342) / 评论(0) 分类 VOA标准英语2008年(五月)

这就是至尊魔戒 this is the one ring. 归我了 Mine! 不 不是你的 No,it is not yours. 我们一起去要的箱子 We all went in on the box together. 对 但是我在箱子里找到的 Well,yes,but I found it in the box, 海难救助法明确

发表于:2019-01-28 / 阅读(348) / 评论(0) 分类 生活大爆炸第三季

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

What are some life hacks for a guy to look more handsome/attractive? 有什么生活技巧能让一个男人看上去更帅气/迷人? 获得3.8k好评的答案@James L Moyer 1) Clothes that fit. A few of us are gifted with dimensions that allow us

发表于:2019-02-02 / 阅读(501) / 评论(0) 分类 阅读空间

有没有遇到过这样的人:拿着手机在地铁里打电话,声音还特别大,搞得旁边的人想不听都不行。现在才知道,这样的人全世界都有,而且他们有名字的哦,叫做stage-phoner。 A person who engages

发表于:2019-02-04 / 阅读(328) / 评论(0) 分类 英语口语

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(568) / 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(452) / 评论(0) 分类 趣味英语

Donald Trump has threatened to overturn two decades of US economic policy by questioning the strong value of the dollar, raising fears that his presidency could set off a new round of currency wars between the big economies. 唐纳德`特朗普(Donal

发表于:2019-02-08 / 阅读(376) / 评论(0) 分类 英语新闻

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(402) / 评论(0) 分类 VOA常速英语2007年(十二月)

Even if the grand coalition staggers on, Mrs Merkel should not hang around for long. 即使大联盟政府摇摇欲坠,默克尔也不应该浪费太多时间。 The CDU, when it gathers in December at the congress that will now choose a new party

发表于:2019-02-17 / 阅读(306) / 评论(0) 分类 经济学人综合

crew 组员 acrobatic 杂技 unveil 揭开谜底 splendid 华丽的 prop 道具 Spring Festival gala 春晚 rehearsal 排练 magician 魔术师 Liu performs magic agian at this year's gala. Young magician Liu Qian, who earned superstar status for his

发表于:2019-02-17 / 阅读(533) / 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(440) / 评论(0) 分类 英语新闻

The state of the Chinese economy dominated the QA session when Premier Li Keqiang met the press after the annual NPC session. This year's GDP growth target has been set to around 7 percent. Last year the country registered the lowest rate of growth s

发表于:2019-02-19 / 阅读(303) / 评论(0) 分类 英语新闻

When we speak, we have about 60 seconds to capture our audiences attention, establish credibility, orient them to our topic, and motivate them to listen, says Darlene Price, president of Well Said, Inc., and author of Well Said! Presentations and Con

发表于:2019-02-19 / 阅读(442) / 评论(0) 分类 英语口语

Spain and the Catalans 西班牙和加泰罗尼亚 Scandal in Catalonia 加泰罗尼亚的绯闻 Jordi Pujol's confession undermines Catalans' hopes of independence Jordi Pujol的忏悔摧毁了加泰罗尼亚人独立的希望 IT IS not the narrativ

发表于:2019-03-04 / 阅读(347) / 评论(0) 分类 经济学人商业系列
学英语单词
adrenergic synapse
alcohol-based
arundinella nepalensis
automatic high voltage control
bassmans
be born with
Bull Savannah
camera head
Cape Prov.
chiplets
choerodon jordani
cleaning life span
collapse model of corporate image
collapsible cladding
collying
congenital atresia of small intestine
contemption
D-Tyrosine
deoxyribonucleate
desk-stand telephone
distributed deployment
double-sheet detector control
dynamic checkout unit
electrostatic flux density
engine room remote control
entmen
escanaba
exfoliative inflammation of lips
fish louse
formal definition
full-tilt
futtock shroud
gangestad
graduation speech
Grand Harb.
headmost
hydrostatic(al)
idrialine (idrialite)
in the panel
incestophiles
inexplainably
interest on tax underpaid or postponed
j.b.s
jakub
manywise
maximum input
mesentry
michelison bimetallic pyrheliometer
minor renal calices
mission accomplished
MSCU
multiplying oscilloscope
mushroom rock
nandous
National-Anarchism
navicula pinna
outgassed ionexchange
overwinding safety gear
parasitic inductance
perpet
pfannkuchens
Phil. Is.
photocinesis
pollee
polycotyledon
pomerantzs
portable magnetic particle flaw detector
positive crankcase ventilation valve
Puerto Santa Cruz
put one's best leg forward
radiant transfer
reachability relation
reagent blank
reseda luteolas
rod epithelium
sanitariums
scdi
several plies bag
silent monitoring
Sinatran
skeas
social critique
Soto
stand out channel
stemoninine
strain viewer
stuckness
styrax shiraiana makino
symmetrical meson theory
tangering orange
thermoflux
time at anchorage
time-varying linear filter
trigonometrist
uk qt
unprecisely
vectorial sum
Volterra dislocation
whole life
wine-glass
with asperity
write-of doubtful account