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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(360) / 评论(0) 分类 创新英语

Unit 12 Don't eat in class SECTION A [00:12.23]activity 1b.Listen.What rules are these students breaking? [00:18.52]Write the numbers after the names [00:48.12]activity 2a.Listen.check the activities Alex and Christina talk about. [01:26.13]activity

发表于:2018-12-13 / 阅读(361) / 评论(0) 分类 新目标初中英语七年级

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(659) / 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(320) / 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(424) / 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(311) / 评论(0) 分类 英语语法 Grammar Girl

By Nico Colombant Kinshasa 01 August 2006 Even though voting day Sunday in the Democratic Republic of Congo was mostly peaceful, analysts and observers agree the process remains fraught with dangers, including a possible return to war. ------- Josep

发表于:2019-01-11 / 阅读(291) / 评论(0) 分类 2006年VOA标准英语(八月)

Class Action Lawsuit Targets Indonesian Government, Tobacco Companies Eight-year-old Aldi Ilham from Sukabumi, West Java, first started smoking when he was four years old. Instead of going to school he would help park cars to earn change for cigarett

发表于:2019-01-13 / 阅读(245) / 评论(0) 分类 VOA标准英语2012年(五月)

Russians Look Ahead to Mass Protest, Presidential Election Is Russias middle class on the march? People are angry, and are speaking out for clean elections and democracy. Two days after Russias largest democracy demonstration in a generation, Russian

发表于:2019-01-13 / 阅读(273) / 评论(0) 分类 VOA标准英语2011年(十二月)

Egyptians Wary About Future as Historic Elections Begin Egypt is entering the next stage of its political transition with parliamentary elections, a process that started Monday and is expected to continue for three months. But, after a tumultuous yea

发表于:2019-01-13 / 阅读(227) / 评论(0) 分类 VOA标准英语2011年(十一月)

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(336) / 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(355) / 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(271) / 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(401) / 评论(0) 分类 英语语法 Grammar Girl

By Pearse Lynch Nairobi 04 August 2006 Deep divisions within the transitional government of Somalia appear to be worsening, with four more ministers defecting from the administration. International observers fear rising tension in Somalia could engu

发表于:2019-01-31 / 阅读(302) / 评论(0) 分类 2006年VOA标准英语(八月)

Mari: Hi, I'm Mari, I'm here with Ron. Today, we're going to debate about if it's better to sit in the front of the class or in the back of the class, so I'm going to start. I always sat front-row-and-center in all of my classes all throughout my edu

发表于:2019-02-06 / 阅读(275) / 评论(0) 分类 原版英语对话1000个

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(300) / 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(309) / 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(386) / 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(340) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
addendum factor
Advisory Committee on Weather Control
antimoralism
armor sweep
automatic insertion
be wide awake
betonica officinalis lour.lophanthus rugosus fisch.et mey
boorga
borehole measurement
Brinell-hardness
burgert
CAPTORHINOMORPH
card-carrying
cash loss
classification by special function
clodumar
cmu common lisp
collet connector
colorvision test
conjugate stress
copper (electro)plating
crenellated
Cyrus Vance
Deer Market
deliberative process
dependent spouse
designations
Dianthus turkestanicus
Doumbala
drivel(l)ingly
dudettes
easy curve
eight-speed
endo-form
Esaciclina
family liparidaes
felt nail
form-only
gold-crowned kinglets
Grija
grind together
have jurisdiction over sb
have title to sth
hogues
inhomogeneous fiber
interdigital gland
lehfeldt
local extrapolation
long interspersed repeated sequences
Lostwood
magnetic focusing
maize groats
medical metrology
mince mince the matter
mopars
multifamilial
nestmates
nizamuddins
non-competing groups
normal existence
normal speed program
normergy
nuclearizing
palloff
pdcs
period novel
Pharaoh's serpent
phyllachora bauhiniae
piezogenic pedal papule
point-device
polysyphorine
populifolia
pre punched reader card
prepared suet
prostitutes
pumping adjuster
pyrenophorin
Ragunda
ramp movement
rat fink
resistance-drop compensation
rice black streak dwarf
rotary pawl
rottingdean
sampling quota
sash lock stop
series of computers
simplifying processing
small shelly fossil
spinal tract of vestibular nerve
Stenomesson
Syang
testosterone phenylacetate
time-being
Tsinghai
Tutamoe Ra.
upstream deposit
usnea ceratinella wain
week-ending
X-ray photoelectron spectroscopy
yeuches
ZEG zero economic growth