雷射束可存取储存器

By Carol Pearson Washington 30 April 2008 Ten years ago, the U.S. Food and Drug Administration approved LASIK, eye surgery with a laser that enables people to see without glasses. But about five percent of LASIK procedures fail, and those patients ca

发表于:2018-12-08 / 阅读(181) / 评论(0) 分类 VOA常速英语2008年(四月)

澳洲流行天后 Kylie Minogue 最新MV《Crystallize》!小女孩演绎还没当歌星前的凯莉,拿着梳子对着镜子忘情歌唱,热舞。一代歌后的成长史呀,很励志的一首歌,有梦想就要去追逐。 歌词: When

发表于:2018-12-14 / 阅读(167) / 评论(0) 分类 流行英文歌曲

EXPLORATIONS - The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can

发表于:2018-12-16 / 阅读(170) / 评论(0) 分类 2013年VOA慢速英语(二)月

I'd like to start with a short story. 我想先讲个故事。 It's about a little boy 有个小男孩 whose father was a history buff 他父亲是个历史爱好者, and who used to take him by the hand 常牵着他的手 to visit the ruins of an

发表于:2018-12-18 / 阅读(140) / 评论(0) 分类 TED演讲科技篇

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(195) / 评论(0) 分类 不择手段背单词

The United States Navy has demonstrated a new laser weapon operating in the Persian Gulf. The Laser Weapons System, or LaWS, is deployed on the USS Ponce transport ship. A live test firing of the weapon was recently carried out for Cable News Network

发表于:2019-01-02 / 阅读(192) / 评论(0) 分类 2017年VOA慢速英语(七)月

My 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to th

发表于:2019-01-03 / 阅读(280) / 评论(0) 分类 英汉幽默故事选读

Google last Wednesday made available in China a new version of its translation app that is accessible without censor-evading software, a move likely to fuel speculation that the internet giant was mending fences with Beijing. 上周三,谷歌公司对

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Mosquitoes have an unwitting new ally in the war on infectious diseasesconservationists. Turns out that, for mosquitoes carrying dengue-fever, environmentally consci

发表于:2019-01-08 / 阅读(203) / 评论(0) 分类 Scientific American(二)月

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(262) / 评论(0) 分类 英美文化

The History of the Laser Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the sci

发表于:2019-01-12 / 阅读(236) / 评论(0) 分类 2013年VOA慢速英语(五)月

EXPLORATIONS - The Laser: Futuristic Science Found at Your Local Store MARIO RITTER: Welcome to EXPLORATIONS in VOA Special English.Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one

发表于:2019-01-12 / 阅读(208) / 评论(0) 分类 2012年VOA慢速英语(一)月

Legal scholars in Senegal have a new website that makes the country's laws more accessible and gives Senegalese lawyers an opportunity to contribute their own research. The website is the brainchild of a U.S. law professor. Tracy Bach, a professor at

发表于:2019-01-14 / 阅读(192) / 评论(0) 分类 VOA标准英语2011年(一月)

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(281) / 评论(0) 分类 美国习惯用语

Pre-Listening Vocabulary accessible: able to be used visually impaired: people who have low or no vision tactile: related to touch predominantly: mainly; most noticeably wallet: a folder for holding money and cards distinguish: to notice a difference

发表于:2019-01-19 / 阅读(176) / 评论(0) 分类 Facts-事实

Welcome to EXPLORATIONS in VOA Special English. Im Mario Ritter. This week, we tell about one of the most recognizable objects in science fiction the laser. It is one of the best examples of how technology can go from the science of the future to eve

发表于:2019-01-24 / 阅读(269) / 评论(0) 分类 英语语言学习

By Paul Sisco Washington 14 November 2007 At the McDonald Observatory in western Texas, a unique space program has been quietly underway for more than 30 years. It is called the Lunar Laser Ranging Program. VOA's Paul Sisco has more. Research scienti

发表于:2019-01-31 / 阅读(217) / 评论(0) 分类 VOA常速英语2007年(十一月)

托福写作备考中的语法规范 1. 不完整的句子 (1) If you find that writing is hard is because it is hard. One of the hardest things that people do. If you find that writing is hard is because it is hardone of the hardest things that peop

发表于:2019-02-09 / 阅读(159) / 评论(0) 分类 托福英语

Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距

发表于:2019-02-16 / 阅读(206) / 评论(0) 分类 经济学人科技系列

I'll Keep it on My FloorMy 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to the credit union where he op

发表于:2019-02-18 / 阅读(196) / 评论(0) 分类 趣味英语
学英语单词
Allium grayi
ammonium tetraborate
analog buffer
arsenia
asplenium yoshinagae
auroral line
aviation electronics
Battenberg cake
beloglazov
bottom entering type agitator
bulk breaking agent
buzhie
Cambrophile
candle-berry myrtle
Chaldean Catholic Church
civil society
cmce.
collagen sponge
cometary
congruence class
crash in
D particle
decision theoretic approach to pattern recognition
degws
demineralized water
destabilizes
dibutylphosphate
discharge period
dithiole
dodsley
donaceus nigronotatus
Dragφr
earth interior
electoral registers
Exmouth L.
expectorators
fixed spindle gyratory crusher
force-free magnetic field
form grinder
geniculum canalis n. facialis
goupi plaster
government agency
gunrunnings
has arrived
hemafihbite (hamafibrite)
insect reproductive biology
internal gear tester
internal interruption
intervolution
jackhole
Kyomun-dong
ligamenta glenohumeralia
Linchwe
Lindernia brevipedunculata
line feeder
love me, love my dog
methyl phenylacetate
microtitration
miloshes
mohoids
Nippon International Container
nontrespasser
olwin
oncorhyne
out-of-trim moment
Paagahan
pellotine
personal qualities
pick-up equipment
plaintivest
polyamine salt
potassium ethyl xanthogenate
premature wear
pudney
Quaich, Glen
raelians
refurbishing
resulting tension
ring a coin
robo call
sans doute
single fingerprint dactylography
soroptimist club
spread thin
stamping shop
state space approach
steplings
stiloes
stitch cam
tessco
the joke of the village
threw something
time zero
unhearsed
viral hemorrhagic fevers
virtual card reader
voltage standing wave ratio (vswr)
water level relay
who is
wind-sock
wych hazel
Yonoféré