罗昔非班

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(197) / 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(190) / 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(499) / 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(169) / 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(249) / 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(186) / 评论(0) 分类 英语语法 Grammar Girl

By Margaret Besheer Baghdad 02 July 2007 The American military says it has evidence Iran is using the Lebanese Shiite militia group Hezbollah as a proxy to arm Shiite militants in Iraq. Officials also say Iran's elite Quds Force was aware of and help

发表于:2019-01-12 / 阅读(204) / 评论(0) 分类 2007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(207) / 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(189) / 评论(0) 分类 VOA标准英语2011年(七月)

NASA Identifies Shuttle Endeavour's Heater Glitch NASA says engineers at Kennedy Space Center believe they have identified the cause of the heater failure that forced the postponement of the launch of the shuttle Endeavour. NASA technicians say the f

发表于:2019-01-14 / 阅读(167) / 评论(0) 分类 VOA标准英语2011年(五月)

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(213) / 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(142) / 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(177) / 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(137) / 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(231) / 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(142) / 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(159) / 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(220) / 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(212) / 评论(0) 分类 VOA标准英语2010年(一月)

Zhao Qianyi, 18, a freshman at Jilin University, feels lost without his computer, on which he connects with family and friends, watches videos and even does homework. 作为一名来自吉林大学的大一新生,18岁的赵谦一(音译)因为不

发表于:2019-02-21 / 阅读(172) / 评论(0) 分类 中英双语新闻
学英语单词
all this long while
antidiarrhoeal
arenous
auxiliary (airway) beacon
base-load capacity
be constituted
be liable to something
beta-adrenergic antagonist
betsey
bicarbonate tolerance test
bio-computer
brightdrawing
brotill
bryoria confusa
Butibel
Casalins
cathode-coupled amplifier
cellular compartment
Clausena odorata
coalised
coliform bacillus
comande
combinatorial optimization problem
cowbanes
critical elongation test
cross-weight index number
disasterproof building
disorder parameter
drapolenes
dry adiabat
entamoeba
fading loss
family holothuridaes
fasten with bolt
fathering
film sound recorder
Financial exposure
firn-field
folkeskole
for pity sake
glass-steagall
hot-hand
howsoever
identification paint
independent production house
intercloud lightning
intrauterine developmental period
iodopropamide
lessors
leteprinim
lobe amplitude
lot drawing
magnitude scale of earthquake
Marsdenia sinensis
mispatched
nuclear bomb effects computer
on load factor
Ornbau
out of trim
parmaturus melanobranchus
phencyclidines
piesmatid
polishing block
post-nuclear
propineb
puangs
pulse apex
radial blanket
raise the curtain over
reciprocal theorem for deflection
rectus capitis posterior major
Rhabdothamnopsis chinensis
rheotachygraph
richlers
rule list
sanagapocken
sapromycetin
scarlet salve
Schmidt system
Setyrday
sharp video pulse
ships radio service
short broker
shortia rotundifolia transalpina
Shādiwāl
Sir.
sound-board
spreading via tissue space
spreen
standard air-actuated brake
strategic air intelligence
stuporous melancholia
temperature shrinkage
tetraphenylstibonium bromide
thumb pressure oil can
To-shima
trigger repetition rate
typefounding
unbeheld
uncounterable
ungrazed area
Zerener process