[医] 精制醚

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(244) / 评论(0) 分类 创新英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(184) / 评论(0) 分类 单词解析速记

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(554) / 评论(0) 分类 英语范文背诵20篇

Today I have a special show for you because it's September 24: National Punctuation Day, a holiday created by an educator named Jeff Rubin. To celebrate the day I had a punctuation contest and today's show highlights two of the winners. Other winners

发表于:2019-01-02 / 阅读(244) / 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(214) / 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(289) / 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(233) / 评论(0) 分类 英语语法 Grammar Girl

By Jim Malone Washington 23 June 2006 Political activists, frustrated by the polarized nature of American politics, have decided to do something about it in time for the next U.S. presidential election in 2008. --------------- Unity08.com screenshot

发表于:2019-01-13 / 阅读(303) / 评论(0) 分类 2006年VOA标准英语(六月)

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(252) / 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(164) / 评论(0) 分类 VOA标准英语2009年(十月)

This type of inscribed stone is usually found only in Ireland or the far western fringes of Britain. These lines represent the oldest form of the Irish language. Michael, what is this stone? Well, it is a small Roman column, but what's very different

发表于:2019-01-23 / 阅读(207) / 评论(0) 分类 探索与发现2012年

图片1 Wed like to introduce Sheena Purcell to you. She is a new friend of ours at Culips and she is super talented. In this Chatterbox episode, Sheena tells us a little bit about her experience as a jewelry designer and how she decided to start mak

发表于:2019-01-28 / 阅读(221) / 评论(0) 分类 英语博客-北美风情

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(269) / 评论(0) 分类 英语语法 Grammar Girl

By Robert Berger Jerusalem 16 December 2007 An Israeli delegation is making an unscheduled visit to the United States amid disagreements over the recent American intelligence report on Iran. As Robert Berger reports from VOA's Jerusalem bureau, the v

发表于:2019-01-31 / 阅读(222) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Margaret Besheer New York 19 April 2008 Pope Benedict told American Catholic clergy and nuns on Saturday that the Church in the United States must work to overcome its divisions, saying this is a time of healing and purification, after the sexual

发表于:2019-01-31 / 阅读(229) / 评论(0) 分类 VOA常速英语2008年(四月)

By Jim Malone Washington 08 December 2006 President Bush and members of Congress from both political parties have generally welcomed the recommendations put forward by the Iraq Study Group headed by former Secretary of State James Baker and former C

发表于:2019-02-04 / 阅读(276) / 评论(0) 分类 2006年VOA标准英语(十二月)

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(208) / 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(201) / 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(268) / 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(251) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
-tent
abu-rabi
adonara (adunara) i.
albuin
aliseptal
alpine lettuce
alumina magnesia carbon brick
amp in (amplifier input)
analogy with case examples
angular projection
anterous
Arab strap
Artabanus III
as close as an oyster
aterosclerotic
belluru karnataka
bloodinesses
branchiuran
cerebellums
colo(u)r symmetry
commital
corporeal property
development banks
distractor
dual-density floppy disk controller
DYNM
enamellings
equipment replacement problem
Erewan
Ethinyloestradiolum
euplica versicolor
flame-retardant
flexible bellows
floating-point multiplication
friction-type felt cartridge
Gawd
governing error
grid voltage
groupwide
Hintons
hydraulic efficiency power transmitter
hypercolours
ill-dressed
inlet rocker
intercontinental traffic
Kleinlangheim
lashing pot
leaderful
Lesser Slave R.
low-altitude parachute extraction system
ludie
miching
multiple curve
n'namdi
naptural
natural juice
naught state
nausiness
non-writing
nonduplex
Old Cherrabun
on the auction block
orthogonal random variables
parallels of declination
penthrit
protein molecule
Pseudosasa usawae
quarter-gallon
Queets
Rikavarin
roting
running nooses
Ruppiner Kan.
self-focusing microlens
semicoke
semihuman
set a watch on
Seventh Commandment
space environment
stachyose
submissive ly
supervisory software
tail-trimming gear
tautozonal
tax on
terminal brain death
teuchat
Timoshino
tongue fish
toomble
transportability of sediments
trap motion
tuers
tungsten-cobalt-titanium alloy
turbofighter
tyrannesse
uphill task
vibration gravimeter
waveband
wet strength paper sack
wet-chemical etching
yonkers