激光刻印

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(155) / 评论(0) 分类 VOA常速英语2008年(四月)

[00:00.00] Unit 7 Helping at home [00:04.70]A.Look and say. Listen [00:10.06]what can your robot do? He can sweep the floor. [00:16.72]Now say [00:19.77]what can your robot do? [00:25.34]He can sweep the floor [00:30.98]sweep the floor [00:36.13]wash

发表于:2018-12-12 / 阅读(161) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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(141) / 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(141) / 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(119) / 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(160) / 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(157) / 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(224) / 评论(0) 分类 英美文化

1. George Zimmerman, the neighborhood watch volunteer who's been charged with murder in the killing of Trayvon Martin, has surrendered to police. Zimmerman was booked into jail Sunday after having his bail revoked two days earlier. 2. A passenger pla

发表于:2019-01-11 / 阅读(207) / 评论(0) 分类 美联社新闻一分钟2012(六月)

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(212) / 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(176) / 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(236) / 评论(0) 分类 美国习惯用语

Hello and Welcome to News and Reports on China Radio International. In This EditionUN Secretary General Ban Ki-moon calls for an immediate end to violence in South SudanTens of thousands of people take to the streets of the Thai capital Bangkok to st

发表于:2019-01-22 / 阅读(240) / 评论(0) 分类 英语新闻与报道—News and Reports

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(222) / 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(184) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是catastrophe。 Catastrophe, 是灾难的意思。 Humanitarian catastrophe, 就是人道主义灾难。缅甸发生强热带风暴后,国际慈善机构乐施会警告说,缅甸已经处于一场公共健康灾难的边缘

发表于:2019-02-03 / 阅读(176) / 评论(0) 分类 英语每日一词

今天我们要学的词是hard-wired。 Hard-wired, 用在人身上的时候,有天生的意思。 Some people are hard-wired to be most productive during the wee hours, 有些人天生就是夜里做事情效率最高。 He is hard-wired to take

发表于:2019-02-07 / 阅读(137) / 评论(0) 分类 英语每日一词

这是一封有关装船细节的通知书。Consignmet 是发送;as stipulated 是按照规定;marking 是标志,俗称唛头;MS 是motor ship的缩写,意思是柴油机船。clean B/L 是清洁提单;sight draft 是即期汇票,也就是

发表于:2019-02-11 / 阅读(173) / 评论(0) 分类 实用英语

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(172) / 评论(0) 分类 经济学人科技系列

We are going to catch things in this podcast, and yes there will be a new phrasal verb as well to catch up with. Like many common English verbs, catch is irregular. The past tense of catch is caught. So, I catch, I caught, I have caught. If you look

发表于:2019-02-19 / 阅读(161) / 评论(0) 分类 听播客学英语
学英语单词
acropora solitaryensis
antidetonanting fluid
aquapellet method
back-wash
barometric hypsometry
baseline break
bass-players
beebrush
black beast
bromocholesterol
Buck, L.
camouflaging
Carex rubrobrunnea
caudate process
chlorotic color
Clostridium chromogenes
coarse sturcture
coign of vantage
cold-soda process
colpatresia
condensation chamber
Cooley.
Cornell notes
cotignac
delusional parasitosis
demuslimizing
direct steel process
enantioasymmetric polymerization
enhancement type
equatorial
explanatory power
exponential decline of oil production
express'd
fiber-optic sensor
Filatow
flame r proof switch
foreign trade
Fort Motylinski
free-standing tank
freedom to trade
function-related
giggle
groin ulcer
half select voltage
human capacity
hypoprofusion
ibadat
IDCH
intel 8051
intra-articular fracture
intransition
intratusal fiber
Ips typographus
Kribi
kymelen
line squall (lsq)
Magnesioludwigite
mail-order firm
matching diaphragm
matrilinies
matter dominated universe
meader
medical zoology
metastable nucleus
method Folin-Svedberg's
mineys
modulus of subsurface drainage
multiple outputs
oleum melaleucae
Ominipaque
over feed rate
oyster stuffing
panlogistically
pendulumdynamometer
photometrology
planar pair
problem data develop
raddish
ranging oscillator
remote proxy
remote terminal plotter controller
repyne
Rincón Hondo
scherbius system
selective mutism
series radio tap
SFT
Southfields
state-established
stationary lift net
stereotaxic neurosurgery
stylomastoid vein
taylor-morgan
tertiary grinding
thallospore
thanis
thelalgia
topping up
uroleucon debilis
warrant-card
Weimar