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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(365) / 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(384) / 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(668) / 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(326) / 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(428) / 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(317) / 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(409) / 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(390) / 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(368) / 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(340) / 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(356) / 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(280) / 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(409) / 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(581) / 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(345) / 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(434) / 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(304) / 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(311) / 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(391) / 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(344) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
a brown
accessory
aedoeagus
Agios Thomas
alienabilities
ANSC
asymmetry of distribution
babylonia zeylanica
balloon plate
bellying out
Benzylaecohol
bizarrer
break induced current
bstd
Calth.
cemented multi-carbide
cigar meeting
coagulating liquid recovering equipment
counter-condemnation
crunkling
cutscene
Cyangugu, Préfect.de
cyogenic
damascening
digital servo control system
Dimethogen
disaster phase
East Side stuff
ecce homo,Ecce Homo
edge block
envelope cancellation
expanded channnel
explosive yield
Fentalē Isate Gemora
Flamanville
food supply
gabe rock
GdRTA
ha'etzni
hate figure
head window
herbaceous monocotyledon
herniorrhaphy
hole slide
hopper-type hold
jestresses
kimberlite pipes
maziren pills
memory pointer
mesothermoplankton
montculus
mousekins
noden
normal form quotient
normal indicationposition
nutritarian
out-relief
packaging paperboard
Parentracin
permanent-magnet centering
phosphazines
pressure-temperature relief device
pushing face of flight
quarry water
register stack
sand bit
self-defeatings
Sergius IV
serial access file
shock-free
shuttlebuses
sick-makings
sloan-kettering
soluble anode processes
stea
Steblevë
stone color paint
subsidiary business
sulfobetaine
sulphuric anhydride
switch cargo
SWOT analyses
synchysite-(Y)
ta ch?an
tap-field control
telnack
terbium sesquioxide
Terminal Access Controller
testitoxicosis
thermolysis curve
theyne
through plate girder
Trophis scandens
Trouillas
usurpation
vapor air mixture ratio
variegate alfalfa
vector parameter file
voltage, ripple
wafte
Wilhelm Richard Wagner
Yponomeuta