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词型变化:名词复数形式 : lexifiers

Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

发表于:2018-12-07 / 阅读(306) / 评论(0) 分类 创新英语

Grammar Girl here. Todays topic is the complex-compound sentence. Guest writer Sal Glynn writes: Most writers worth their fingertip calluses begin as avid readers. We read books, magazines, and websites indiscriminately until we start to notice the w

发表于:2018-12-07 / 阅读(310) / 评论(0) 分类 英语语法 Grammar Girl

20 The Historical Significance of American Revolution The ways of history are so intricate and the motivations of human actions so complex that it is always hazardous to attempt to represent events covering a number of years, a multiplicity of person

发表于:2019-01-02 / 阅读(608) / 评论(0) 分类 英语范文背诵20篇

Todays episode concerns a what-you-may-have-been-wondering-about topic. That sure was a mouthful, and it illustrates the problem of stacked modifiers, which occurs when you string together too many words to describe a noun at the end of the mouthful.

发表于:2019-01-02 / 阅读(272) / 评论(0) 分类 英语语法 Grammar Girl

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(362) / 评论(0) 分类 60秒科学

Grammar Girl here. Today guest-writer Bonnie Trenga is going to help us take a break from serious grammar and instead delve into the world of comedysome intentional, some not. Groucho Marx said it best: One morning I shot an elephant in my pajamas. H

发表于:2019-01-07 / 阅读(274) / 评论(0) 分类 英语语法 Grammar Girl

By Dan Robinson Capitiol Hill 16 March 2007 Former undercover CIA officer Valerie Plame, who has been at the center of a controversy involving the role White House officials played in revealing her identity, has testified in public for the first tim

发表于:2019-01-08 / 阅读(343) / 评论(0) 分类 2007年VOA标准英语(三月)

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week on our program, we remember President Abraham Lincoln. This Thursday is the two hundredth anniversary of his birth. (MUSIC) VO

发表于:2019-01-11 / 阅读(336) / 评论(0) 分类 VOA慢速英语2009年(二)月

By Franz Wild Abidjan 24 May 2006 Charles Konan Banny greets villagers in Meagui In war-divided Ivory Coast disarmament and personal identification, the two obstacles to elections, saw partial success in a pilot program this week. There is little si

发表于:2019-01-13 / 阅读(308) / 评论(0) 分类 2006年VOA标准英语(五月)

Doctors Achieve Milestone Using Artificial Heart With No Beat In March, two doctors at the Texas Heart Institute in Houston achieved what medical experts call a major milestone by implanting a continuous-flow artificial heart in a human patient. The

发表于:2019-01-13 / 阅读(278) / 评论(0) 分类 VOA标准英语2011年(七月)

Scientists at the Massachusetts Institute of Technology have turned to Mother Nature for inspiration, inventing a device that mimics photosynthesis, the process plants use to convert sunlight and water into usable energy. MIT chemistry professor Dani

发表于:2019-01-14 / 阅读(315) / 评论(0) 分类 VOA标准英语2011年(四月)

By Al Pessin Honolulu, Hawaii 20 October 2009 Command of U.S. forces in Asia and the Pacific and Indian Oceans passed to a new commander on Monday at a ceremony in Honolulu, Hawaii. Navy Admiral Robert Willard said the U.S. commitment to the region

发表于:2019-01-14 / 阅读(225) / 评论(0) 分类 VOA标准英语2009年(十月)

Grammar Girl here. Today's topic is misplaced modifiers. Of all the writing errors you can make, misplaced modifiers are among the most likely to confuse your readers, but they're also kind of fun because misplaced modifiers can give your sentences s

发表于:2019-01-30 / 阅读(347) / 评论(0) 分类 英语语法 Grammar Girl

BBC Learning English People and Places Alexis Kekeh Alexis:My name is Alexis. Im from Togo. William: and Im William Kremer. Welcome to People and Places! One of my favourite things about living in London is the incredible mix of people that you find

发表于:2019-02-01 / 阅读(535) / 评论(0) 分类 人与地方

Organization, Teamwork, and Communication Facing Business Challenges At Lexmark International From IBM to Independence How do you build a new, independent organization after years of control by a giga

发表于:2019-02-02 / 阅读(295) / 评论(0) 分类 实用英语

By Gary Thomas Washington 12 June 2006 The United States and its European allies have offered Iran a package of incentives to get Tehran to abandon any ambition to build nuclear weapons. Iran has not rejected the package outright, but is standing fi

发表于:2019-02-07 / 阅读(380) / 评论(0) 分类 2006年VOA标准英语(六月)

Researchers have developed a method to activate electronic implants in the body and eliminate bacterial infections using a wireless signal。 研究者已经开发了一种运用无线信号激活人体中电子植入物来消除细菌感染的方法。

发表于:2019-02-08 / 阅读(257) / 评论(0) 分类 英语新闻

Deciding where to place a Wi-Fi router at home to minimise signal blackspots is a fine art. But a physicist has attempted to tackle the problem by mathematically working out the optimum position for a router. He studied how walls and reflections affe

发表于:2019-02-08 / 阅读(265) / 评论(0) 分类 英语新闻

U.S. military officials say they have identified the four Marines seen on video urinating on the bodies of dead Afghan Taliban fighters. The Naval Criminal Investigative Service, heading the main inquiry into the video, has also reportedly questioned

发表于:2019-02-08 / 阅读(346) / 评论(0) 分类 英语新闻

Leaders of the Greek and Turkish communities of Cyprus are starting a new series of negotiations aimed at re-unifying the divided island. Cypriot President Demetris Christofias and Turkish Cypriot leader Mehmet-Ali Talat have begun a series of three-

发表于:2019-02-11 / 阅读(297) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
3-aminocardicinid
5-Hydroxy-L-tryptophane
Aby Warburg
alloxazin
aloewood oil
antihegemonists
attentive stage
bellet
Bernburg
bottom center-fired pit
brick field
cancrizans
carrier block
cash records
cementogenesis
center of attraction
classical assumption
co- and quadrature spectrum
craked
CTVE
curiosity shop
cyclopentadienylidene
cyclotomic unit
damp tolerant plant
dilution cycle
direct access storage unit
dodge about
elliptotellina euglypta
epileptic seizure
facies articularis inferior
familial aldosterone deficiency
Ferula olivacea
first-order result
forward summary
frictionknot
genus Ibero-mesornis
germins
Gilbert's cholemia
gyropendulum
harada
Harlow
have a shy at sb.
hawking of securities
helmholtz law
high-fashion
hypothesis question
Indian ochre
intermicellar space
javanthropera
Kadavu Passage
lafayette
leveragings
linear figure
loxoconcha optima
luigino
made of money
minority protection
mixing cup temperature
murries
negative resistance diode
network program
nitrated polyglycerin
non-firm offer
nonenrolled
nutritionist's calorie
olympic gamess
oostre
partially loaded area
passive electric circuit element
perigons
Permanent echo.
Perrin
pinhas
powelline
power density distribution
racquetballers
rehearsest
restrictive disease
Robinson bridge
runaway sexual selection
savio
shackle rod
sidewards
sliding scale agreement
smell tests
standard pyranometer
standing committee
sweeping powers
synchronous working
systemic perspective
take the time to do something
tiosalan
triangulated manifold
Tricentrus
Trouton's coefficient of viscous traction
unruffled
vacuum-gauge
voice commerce
water-methanol injection
whole book of tickets
wiemet
zircon corundum brick