制导激光束

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(295) / 评论(0) 分类 VOA常速英语2008年(四月)

[00:17.05]Guiding Hand [00:24.05]指引着我的手 [00:43.58]Turning off the stereo [00:45.52]and trying to remember to breathe, [00:48.31]I realized my mobile phone was ringing. [00:52.09]My mother, a little shaken herself, [00:55.28]asked me immediately

发表于:2018-12-11 / 阅读(292) / 评论(0) 分类 英语灵异故事

[00:17.12]Guiding Hand [00:24.14]指引着我的手 [00:43.21]I was in a hurry, [00:45.30]irritated from a day at work and in no mood to be driving [00:49.42]to the family home for a dinner [00:51.21]that would no doubt involve an argument [00:53.66]with m

发表于:2018-12-11 / 阅读(276) / 评论(0) 分类 英语灵异故事

[00:17.08]Guiding Hand [00:24.13]指引着我的手 [00:43.53]It was then that I heard someone say my name, [00:47.25]very clearly from the back seat of the car [00:50.52]and felt a hand on my shoulder. [00:53.16]Naturally I freaked out [00:56.03]and my in

发表于:2018-12-11 / 阅读(266) / 评论(0) 分类 英语灵异故事

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(268) / 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(302) / 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(263) / 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(315) / 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(317) / 评论(0) 分类 2017年VOA慢速英语(七)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(358) / 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(377) / 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(337) / 评论(0) 分类 2012年VOA慢速英语(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(598) / 评论(0) 分类 美国习惯用语

I can't fool myself, I don't want nobody else to ever love me You are my shinin' star, my guiding light, my love fantasy There's not a minute, hour, day or night that I don't love you You're at the top of my list 'cause I'm always thinkin' of you I s

发表于:2019-01-14 / 阅读(219) / 评论(0) 分类 节奏布鲁斯

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(397) / 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(343) / 评论(0) 分类 VOA常速英语2007年(十一月)

现在进行时的结构:现在进行时由am / is / are + 现在分词构成。如: I'm studying at Yu Cai Senior Middle school. 我在育才中学读书。 He is writing on the desk. 他再课桌上写字。 They are talking about their visitin

发表于:2019-02-07 / 阅读(225) / 评论(0) 分类 英文语法词汇

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(305) / 评论(0) 分类 经济学人科技系列

One by one out the door Wanted you She wanted you oh It's okay it's okay I don't mind movin' on Don't wait up I'm already gone Can't stay still Can't stay still The world in the rear-view Mirror doesn't matter I won't coming back here after Speedin'

发表于:2019-02-18 / 阅读(293) / 评论(0) 分类 音乐咖啡厅

听歌学英语:Take Me to Your Heart [00:13.31]Take Me to Your Heart [00:54.18]Hiding from the [00:55.29]rain and snow [00:57.04]Trying to forget [00:58.41]but I wont let go [01:01.29]Looking at a crowded street [01:05.87]Listening to my [01:06.93]o

发表于:2019-02-18 / 阅读(346) / 评论(0) 分类 听歌学英语
学英语单词
Acheulean
Amphitrite
asparanin
be oriented
body steadiness
brenner passes
buckybowl
Caetanópolis
cap llitzet
carrageen moss
ceramophobiac
chelate paper
chemical-ion pump
chinsing iron
common population mean
crucial
cusecs
digital message entry device
Elaeagnus xingwenensis
esurion
exam board
fibular collateral ligament
fire underwriter
flexed plate
foldovers
geodesic spacecraft
Golovinshchino
heat filter
Highland Hills
hightech industry
holding reductant
Hong Kong Gold Coast
hop-growings
hydroclamp
hydroximino
iambic tetrameter
industrial sewing machine
Jeconiah
knee-tremblers
lankier
Laser Digital Monochrome Copy Machines
leafroller
lubricating routines
median attack
merosomes
Mesulid
minimum-clearance
monoid homomorphism
Murozumi
muster stations
nebulitic
nest finned tube heat exchanger
Neurochirurgie
normal histogram
not by a blame sight
number of turns in unit of time
Ochsner's ring
one pulse time
paraglossia
path-loading
personal values and norm
phosote
photoelasticity
platform rates
playback singers
position of tiller
prejudicator
purple bacterias
quality loop
radiation carcinogen
radioisotope contaminant
rate-of-change sensor
recurrent noise
redditus
resistance potential divider
SBLC (standby liquid control system)
scirpene
seamless tin
self-engrossed
shamal
singular set
sleaze-bucket
sodium carbon reactor
sodium octamolybdate
Spielmeyer-Stock disease
stream lines (lines of flux)
structural technology
the point is
time-correlation coefficient
trinitro-orcinol
two doors off
unfrowning
violones
Watlaar
webex
weighing institution
weightlessness physiological effects
wind shear exponent
wing shape
worc
yellow cinchona
zone-tailed hawks