[化] 激光多光子离子源

Variety is the Source of Creativity Variety is the source of creativity. Variety injects the fluid of creativity into the most hollow minds. To ensure a triumphant career, variety combined with flexibility to fit in diverse circumstances is the major

发表于:2018-11-30 / 阅读(386) / 评论(0) 分类 24篇魔术美文串记4级词汇

以字母O开头英语绕口令: 1.On a lazy laser raiser lies a laser ray eraser. 1.在一个反应迟钝的激光器上放了一个激光消除器。 2.Old oily Ollie oils old oily autos. 2.油腔滑调的奥利给老油汽车抹油。 3.One-One

发表于:2018-12-03 / 阅读(265) / 评论(0) 分类 英语绕口令大全

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(138) / 评论(0) 分类 VOA常速英语2008年(四月)

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(228) / 评论(0) 分类 新东方背诵文选

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(122) / 评论(0) 分类 2013年VOA慢速英语(二)月

New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl

发表于:2018-12-16 / 阅读(105) / 评论(0) 分类 VOA标准英语2014年(二月)

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(119) / 评论(0) 分类 2015年Scientific American(一)月

[00:00.00] MODULE THREE [00:13.84]Research [00:15.78]Unit one [00:19.96]I'm looking for information. [00:23.04]1.Look,listen and learn [00:33.99]A:Come here, Lingling. [00:36.81]Mum has bought a new computer for us. [00:40.15]This is the keyboard. [0

发表于:2018-12-29 / 阅读(142) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

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(132) / 评论(0) 分类 2017年VOA慢速英语(七)月

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(169) / 评论(0) 分类 VOA标准英语2008年(三月)

This is All Things Considered. I'm Michelle Norris. Phone calls from Sweden woke up two American scientists this morning, John Hall and Roy Glauber. They will share the Nobel Prize for Physics with a German Researcher Theodor Haensch. All three worke

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 2005年NPR美国国家公共电台

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(183) / 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(153) / 评论(0) 分类 2012年VOA慢速英语(一)月

Libyans Hold Emotional Multi-Party Election, First in 60 Years Many young men were fighting the forces of Moammar Gaddhafi just nine months ago. Today, some of those same young men are presiding over a raucous intersection of celebratory horn honking

发表于:2019-01-13 / 阅读(109) / 评论(0) 分类 VOA标准英语2012年(七月)

Samasource Provides Jobs for Poor Via the Internet The World Bank says 1.3 billion of the world's seven billion people live in extreme poverty, surviving on less than $1.25 a day. Aid organizations have long relied on charitable contributions to help

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(十二月)

[0:0]lable laboratory lad lag标签,标记 实验室 男孩,小伙子 落后,滞后 [1:9.3533]lamb landlord landscape lane羔羊,小羊 地主,房东,店主 风景,景色 小路,小巷 [1:52.8522]largely laser latter laughter大部分,主要地 激光器 后者的,末了的 笑,笑声 [2:36.6

发表于:2019-01-16 / 阅读(235) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

DAVID GREENE, HOST: I mean, let's listen to this. (SOUNDBITE OF TV SHOW, STAR TREK: THE ORIGINAL SERIES) JAMES DOOHAN: (As Captain Montgomery Scott) Ready to transport. WILLIAM SHATNER: (As Captain James T. Kirk) Energize. D. GREENE: Yes, the familia

发表于:2019-01-16 / 阅读(157) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(238) / 评论(0) 分类 一起闲话英语-English Chitchat

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(157) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
aerophotogrammetric field work
aeruginosus
Alford plea
antiterminating
Archennes
attached cementicle
bawan
bis-diazotized-benzidine
Blastoschizomyces
briquettors
brisbois
cancelling outstanding read action
central ovarium cavity
cerebrcbside lipoidosis
coaleum
command line arguments
commutator
correcting circuit
coventrate
cysteinyl-tRNA
degree of mineralization
diminishing strake
disregards
Eemskanaal
exomeninx
flat headed
flood season
fragarioides
ganomalite
gardner adherometer
gironit (chrysargyrit)
grows in
Hayem's disease
head doctors
hotel industry
hwamei
hypnotizables
igniting point
Ilex pseudomachilifolia
immature wine
incoming flow
independent surveyor
India hemp
infefinite term
intermediate trunk distributing frame
John McGraw
kinesis paradoxa
Learedium
limp chorea
main load
Map Reduce
market sharing
massage couch
miliary carcinosis
nephroangiography
nonlinear waveshaping circuit
nonoptimal path
number of neutrons per fission
overtravel switch
partes nasalis
passenger service
plaisture
plug-in type disconnecting switch
precautionary range
preoral suture
radial foramen
ramicle
read/write indicator check
recording furnace filling counter
reversible wave
rohli
rotor disc
Sabbathly
self-educateds
semi-regenerated fibre
short duration repair
similiancy
skrag
skymaps
South Solomon Trench
spanner for spark plug
spermapodium
spike the ball
spongioblast
stabilized deflection
storable cost
subsoil application
superaging
Swanlake
tholeiitic series
timesenses
traction ratio
tribute-payings
ungrouped data
uranium monosulfide
urea resin varnish
urinary fistula
waitering
waterfall lifecycle
wheelerite
whippert
willistons