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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(187) / 评论(0) 分类 创新英语

THE PRESIDENT: Hello, everybody. Now, let me just comment, first of all, on the fact that I can't get the networks to break in on all kinds of other discussions -- (laughter.) I was just back there listening to Chuck -- he was saying, its amazing tha

发表于:2018-12-18 / 阅读(159) / 评论(0) 分类 美国总统演讲视频

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(484) / 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(155) / 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(242) / 评论(0) 分类 60秒科学

By Nico Colombant Dakar 25 January 2007 Efforts to determine who can get nationality papers in divided Ivory Coast are slowly resuming, while talks are being prepared between the president and northern rebels. VOA's Nico Colombant reports from our r

发表于:2019-01-07 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(一月)

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(172) / 评论(0) 分类 英语语法 Grammar Girl

By Franz Wild Korhogo 27 July 2006 At least two have died in a series of violent clashes between political activists in Ivory Coast during the past week. The groups cannot agree over a national identification scheme, which is meant to pave the way f

发表于:2019-01-12 / 阅读(217) / 评论(0) 分类 2006年VOA标准英语(七月)

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(197) / 评论(0) 分类 2006年VOA标准英语(五月)

By Deborah Tate Capitol Hill 21 June 2006 Bush administration officials appeared on Capitol Hill to urge the Senate to ratify the U.N. Convention Against Corruption. The treaty, with 140 signatories, has been ratified by 56 countries and went into f

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 2006年VOA标准英语(六月)

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(181) / 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(206) / 评论(0) 分类 VOA标准英语2011年(四月)

The International Committee of the Red Cross is appealing for access to all areas of conflict in Libya as fighting intensifies. The president of the ICRC, Jakob Kellenberger, says the conflict in Libya has descended into civil war. He says he is alar

发表于:2019-01-14 / 阅读(126) / 评论(0) 分类 VOA标准英语2011年(三月)

Scientists say they have successfully tested artificial blood vessels grown in the laboratory. In a heart bypass operation, surgeons typically remove a vein from a patient's leg and use it to replace blocked arteries that feed the muscles of the hear

发表于:2019-01-14 / 阅读(163) / 评论(0) 分类 VOA标准英语2011年(二月)

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(127) / 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(216) / 评论(0) 分类 英语语法 Grammar Girl

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(121) / 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(147) / 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(194) / 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(201) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
accrued income taxes
adipocyte hypertrophy
afford proof
alouds
aluminum foil backing paper
ambisonic
angelika
angle seat
another-gates
arteriae plantaris lateralis
articulationes cricothyreoidea
artificial respirator
Bachelor of Literature
Bacillus reticularis
barter trading
benzylephedrine
beseechments
bicarbonate buffer system
Bononian
bridge numbering
broker's return
charybdis sagamiensis
clip stenter
club financing
compact disc-rewritable
cooccur
derated standard level
dimmocks
divinity fudges
Divisisporites
double-height
duster for animal draft with engine drive
duty calls
equipment criteria
Euphyllinum
field gun
firee
footlicker
garden master planning
genus Solanum
ginpole derrick
Goldschmidt generator
Hattras Pass.
heterogametic sex
hill-Tit
hippolith
History of Woman Suffrage
hot gas servo
institution-provided software
Kingiseppskiy Rayon
law of sales and personal property
lawfull
lead arsenite
lycaon pictuss
mediated learning experience (mle)
medical grade benzine
methyl-selenide
mica segment between bars
microgauss
misconstructs
my account
Ndima
nonokynol-9
occlusive dressing
orthorhombic holohedral
Ortueri
pasilaly
personnel information
phlebotome
podcatch
power failure indicator
press button sprinkling system
projective transformation
pyridoxines
Quinqueloculina
right hand revolution breaker
ripple control
Sherlocked
shock wave drilling
sleeve blocking nut
stichtite
sulphur printing
suppurative pylephlebitis
syngamic(haeckel 1902)
tailor-fashion
tects
tele-immersion
through route
timely purgation to preserve body fluid
tinsell
to keep one's shirt on
tomoarthrography
total friction head
traitourous
trifle with
Ulvales
underframe crosstie
unfilter
vaginans
vicq
winchilseas
zero gradient