音标:[baɪ'tektɪfaɪə] ;
n. 双重精馏器

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(144) / 评论(0) 分类 创新英语

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发表于:2018-12-10 / 阅读(114) / 评论(0) 分类 牛津阅读树ORTMP3(1-11级)

By Andre de Nesnera Washington 28 April 2006 U.N. security council meeting (file photo) Iran has once again rejected cooperation with the United Nations in curtailing its nuclear weapons ambitions. So

发表于:2018-12-16 / 阅读(122) / 评论(0) 分类 2006年VOA标准英语(四月)

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(415) / 评论(0) 分类 英语范文背诵20篇

Grammar Girl here. Today's topic is subject-verb agreement, and I'm doing something a little different. This week I have a guest writer for the show, my long-time copy editor Bonnie Trenga, the author of The Curious Case of the Misplaced Modifier. Oh

发表于:2019-01-02 / 阅读(133) / 评论(0) 分类 英语语法 Grammar Girl

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(100) / 评论(0) 分类 英语语法 Grammar Girl

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(132) / 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(165) / 评论(0) 分类 2007年VOA标准英语(三月)

By Alan Silverman Hollywood 11 February 2007 Hannibal Lecter, one of the most intriguing and chilling characters from modern popular literature, gets his 'back story' in a dark thriller from the director of the art house hit Girl With A Pearl Earring

发表于:2019-01-12 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(二月)

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(164) / 评论(0) 分类 VOA标准英语2011年(四月)

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(167) / 评论(0) 分类 英语语法 Grammar Girl

只要坚强一点点:A Little Bit Stronger Artist:Sara Evans Song:A Little Bit Stronger Woke up late today and I still feel the sting of the pain But I brushed my teeth anyway I got dressed through the mess and put a smile on my face I got a l

发表于:2019-01-31 / 阅读(126) / 评论(0) 分类 流行英文歌曲

I'just little bit shy-Natasha thomas Dam dam dubi do Tell me what can I do I'm just a little bit shy Dam dam dubi do I really don't know why I'm just a little bit shy I try to tell you uh that I love you what can I do do what can I do Obsession forev

发表于:2019-02-02 / 阅读(103) / 评论(0) 分类 好听的英文歌曲

BEIJING, Dec. 19 (Xinhuanet) -- A new film about one of the most heartrending episodes in recent Chinese history leaves more to be desired. The Flowers of War is not the first Chinese movie to tackle the painful subject matter of the Nanjing Massacre

发表于:2019-02-06 / 阅读(138) / 评论(0) 分类 英语新闻

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(67) / 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(105) / 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(139) / 评论(0) 分类 英语新闻

饶舌:50 Cent - Just a lil bit 相关介绍 :自从2003年50 Cent成为说唱音乐新世纪的最大暴发户之后,他的任何言行都成为了媒体推波助澜的素材,而50 Cent也深谙此道,口无遮拦,一幅唯我独尊的态势

发表于:2019-02-11 / 阅读(112) / 评论(0) 分类 节奏布鲁斯

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(161) / 评论(0) 分类 VOA标准英语2010年(一月)

Little Bit Lykke Li来自瑞典,又一个听得出明显的专属于欧洲的indie风格,很有童音感觉的嗓音稍稍有些单薄,但是纯真亲切,没有装饰或者任何花样,最本色的声音。这首Little Bit旋律简单,长短

发表于:2019-02-20 / 阅读(102) / 评论(0) 分类 天籁音乐
学英语单词
a big card
adultering
aligning torque stiffness
Ankofa
argentaffin fiber
automatically erected manned satellite laboratory
bacteroidaceaes
bellises
boldins
bouillon culture solution
bransby
bullheads
business saving
cevitamic acid
chartered property and casualty underwriter
chronicization
closed complex
cold gas system
combination motor
communicational cohesion
concave shapes
condition information
contra wire (Eureka wire)
copper -lead alloy
dacrya
DCaaS
decimal computer
decipheress
deculturates
defoamers
degrading network
denville
dinner bell
echelle spectroscope
elbow fitting
electrothermal rocket
elegance, elegancies
Elek plate
ethicless
exponential flow
ferruginous ducks
film equipment
first generation image
flash fuels
funny-looking
gage slacking
gasoline lead additive
haymarkets
helepolises
improving acuity of vision and removing nebula
incision of septum of vagina
interconnection simulation
Kazantsevo
lawrences
Lazarist
low altitude orbit
market basket
Maxwell's fish-eye
medium size computer
merus
mGal, mgal
microphone stand
mysophobe
natural mutation rate
newlog
nucleaction
offer of settlement rules
oil jacket
Oldenlandia diffusa
ottos
peprotech
production of tree grammar
proneurotensin
racomitrium lanuginosum
remote control lever
revenue sharing
Road-curve
Santiago Astata
sauna-like
self-demagnetization effect of tape
semen chaulmoograe
ship radio officer
Sinomanglietia glauca
soil contact
spade lugs
spark igniter
spectacles frame
sub-provinces
sublimating ablative compound
swic
take comfort
terroristic
thermally perfect gas
thoracography
tokers
total step method
travelgate
tribromoacetaldehyde
unfraternally
yin fever
Ypresian Age
zinc aluminium alloy spraying