电池电位

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(290) / 评论(0) 分类 VOA2003(下)-环境与健康

By Peter Fedynsky Kyiv 30 September 2007 Ukrainians cast their ballots in a special parliamentary election, in which domestic and international observers sought to assure an honest vote.Opposition leader Yulia Tymoshenko says she will ask President V

发表于:2018-12-08 / 阅读(232) / 评论(0) 分类 2007年VOA标准英语(九月)

剑九test2 1Initiative/initiate/ launch/ pioneer/introduce/ develop2. National policy/NewZealand strategy 3. Global/international 4. Team effort/ institutional working party5. Hypothesis/guess/ speculation/ possibility/theory/potential6. Suitable/ap

发表于:2018-12-18 / 阅读(173) / 评论(0) 分类 雅思英语

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. Support for NPR Podcasts comes from Visa, offering the Visa signature card, featuring concierge services for travel, din

发表于:2018-12-19 / 阅读(262) / 评论(0) 分类 2007年NPR美国国家公共电台

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(227) / 评论(0) 分类 国家地理2008年

Darwinian medicine - an approach to the treatment of infective diseases which takes account of the co-evolution between the host and its parasite. Deciduous - from the Latin

发表于:2019-01-03 / 阅读(162) / 评论(0) 分类 医务英语

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(200) / 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(175) / 评论(0) 分类 VOA标准英语2008年(五月)

New research suggests ayahuasca, a jungle vine found in the Peruvian rainforest, can have a powerful effect on the human central nervous system when brewed with other plants. Researchers say one of ayahuasca's most promising uses could be in treating

发表于:2019-01-13 / 阅读(231) / 评论(0) 分类 VOA标准英语2010年(三月)

ROBERT SIEGEL, HOST: Rudolph Giuliani, who's being mentioned as a possible secretary of state in a Trump administration, is best known for having been mayor of New York City on 9/11. In fact the terrorist attacks were near the end of his eight-year a

发表于:2019-01-16 / 阅读(176) / 评论(0) 分类 2017年NPR美国国家公共电台1月

Online shopping, checking tomorrows weather, sending text messages, just some of the things people do on their phones. But what if you have motor disabilities or cant hold or touch a phone? Today, its almost impossible for them to directly interact w

发表于:2019-01-30 / 阅读(192) / 评论(0) 分类 VOA标准英语2018年(十二月)

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(200) / 评论(0) 分类 2007年VOA常速英语(十月)

By Mike O'Sullivan Los Angeles 11 February 2008 Striking Hollywood writers could return to work this week to end a three-month strike that has crippled film and television production. The news raises hopes that the Academy Awards, or Oscars, may go a

发表于:2019-01-31 / 阅读(161) / 评论(0) 分类 VOA常速英语2008年(二月)

By Lisa Schlein Geneva 15 September 2007 The United Nations warns floods in West Africa could provoke an invasion of locusts in Mali and Niger. It says it is critically important that UN experts be given access to the locust-prone region so they can

发表于:2019-01-31 / 阅读(221) / 评论(0) 分类 2007年VOA标准英语(九月)

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(184) / 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(348) / 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(297) / 评论(0) 分类 趣味英语

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(219) / 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(255) / 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(197) / 评论(0) 分类 阅读空间
学英语单词
add-on-telephone
Afobaka
amazonensis
apophonies
archbishopricks
atrophia periodontalis
automated software engineering paradigm
be thought of as
Boudiccan
c.b.e
camel hair brush
capturers
carbon and hydrogen analysis meter
catch the Whigs bathing and walk away with their clothes
cluster weapon
Cocteau
cured raisins
danevirke
dedecadactylon
diazoles
diimides
dissipation, power
doohickey
drink to something
Dynamic Video Memory Technology
end of volume
endocardiums
ethnoscientifically
expanded escapement
field programmable
five finger
Fleet, Loch
focused device
fogals
foreign office certificate
founder's type
go baldheaded at
gordan
hay scatterer
indirect percussion
input conductance
Interactive System Productivity Facility
irradiation tube
isomanoene
Jamoytius
job halting restart
Juniperberry-oil
kanafs
label language
leptocythere opima
lifting mechanism
linear control theory
logic difference
Marchwood
maschaloncus
micllimol
micrococcus paludosa
Millett
Mindaingbin
mios
mono ammonium phosphate
nasalities
need for relatedness
obligatory audit
omnidirectional antenna of fuze
optical fiber attenuator
Pajou, Augustin
Parlyaree
PCI (pellet clad interaction)
phenylpropyl cinnamate
programming language revision
psychopharmaceutic
publicoes
pyro-acetic
Ragnarok
rain rot
realgars
refusal
ring scission
rubidium dithionate
rule approach
sequencing model
shadrick
Somalism
speshnev
spiral over
staying-on
Stromness
sunken plant
Systems Management Server
to strengthen
to tickle someone pink
Tour-Marshall test
two dimension analysis
undersay
vitus dance (mediaeval europe)
wheel-speed
wilguses
wind breakage
winterthurs
wonder beans
worldlessly