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(121) / 评论(0) 分类 创新英语

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发表于:2018-12-10 / 阅读(97) / 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(107) / 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(320) / 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(110) / 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(86) / 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(113) / 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(142) / 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(109) / 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(140) / 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(152) / 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(109) / 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(88) / 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(119) / 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(50) / 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(88) / 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(119) / 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(100) / 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(151) / 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(87) / 评论(0) 分类 天籁音乐
学英语单词
abebe
adhesive failure
anomalous numbers
antepileptic
as if something was not enough
associative programming
azimuthal coordinates
Bidston
Bireun
border mark
bronchial syncope
cantler
capsulated
cell rhythm
conjunctive generalization
Cowperian duct
crapulous syncope
dettmer
double lining
drip tin
drying preservation
Emthexate
enfief
epiploectomy
euler column formula
existential crisis
fern cushion
floor manifold
FOB shipping point
fog formation
fourth-story
fraudulent misregistration
free nerve endings
freemasonic
furniture music
glottitis
Ha'apai Grp.
Har-Tru
hemitaxonus formosanus
hippocampus sindonis
hirola
Hispaniolan
homonomies
I-n-Akli
ign
initialization of time series
irregulars
lay sb to rest
limnephilus alienus
line up alongside sb
mechanical freedom
metropolitan opera house
National Committee for Information Technology Standards
network adapter
never fail do
non-fermi-liquid behavior
normal variability curve
Nothing venture and nothing have
Nuits-Saint-Georges
numerical printer
Numpad
oil seal ring
on-staff
ostracodermis
overall balance of international payments
pea-knuckles
perennial peas
perforated bottom
phelloderms
phonarteriogra
plagusia squamosa
plosiveness
pluckiness
preimplantation
quad-city
revenue from tax
running approach
security appliance
septal perforation
shipwrecked crew
sign-and-trade
sintering
Sol'vychegodsk
spark-gap modulator
spilite-keratophyre sequence
spilt out
standard electrolyte
Sungaigerong
technocultural
telex manually selected circuit
theorized
thioether mercury complex
to consult
transmissionists
true metabolizable energy
unprops
upper semisphere
vein orebody
velocity relative to the blading
vulcanised synthetic rubber
with efficiency
wyele