[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(361) / 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(234) / 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(113) / 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(207) / 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(97) / 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(83) / 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(94) / 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(116) / 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(111) / 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(124) / 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(136) / 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(171) / 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(155) / 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(124) / 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(85) / 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(151) / 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(207) / 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(138) / 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(200) / 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(134) / 评论(0) 分类 VOA常速英语2007年(十一月)
学英语单词
abrasion plain
acid-houses
acuminate papular syphilid
adsorbabilities
allegorisation
anionwu
antidotarium
Aschcff's node
block chain sprocket rack type cutter
branch-bound algorithm
brittle temperature
bumped head
capacity factor of equipment
chaetolauxania sternopleuralis
chancered
circumspectively
Clesidren
complementary submatrix
compression diffuser
control rod position
conveyanced
Cornarin
credit reference
cudde
cylinder type absorber
denmarks
discriminative stimuluss
dome-shaped contact
doorpeople
doughnut antenna
drynurse
ermineous
exemplificate
fast program loading
feline agranulocytosis
fibre-glide bearing
five-year survival rate
for his part
globotriosyl
glossokinesthetic center
go to blows
Gresols
half the fun
hanging clinometer
hardening at subcritical temperature
hectoliter
Holopogon smithianus
intercarrier beat
internal ears
irreversive
Kahn tests
Kuznetsovskiy
lamellar collenchyma
lashers
length for heading
manual switchgroup
mesomorphic phases
middle-age
molarize
multiple band receiver
myotonia acquisita
Nianié
nitrate pyrolysis
normalized parameter
notch sensitivity ratio
nuclear projectile
oligohydria
organosulphurs
overflow chain
overtipped
papilledemas
plasma-derived
playback apparatus
praen
prairie wagons
qualiftying category
Rhododendron semilunatum
roleplayed
rubber stereotype
Saint Maarten
sex
shellside pressure drop
silver-black
skim milk concentrate
social gospel
speak for sb
spring born work arbor
storage class attribute with structures
stress function of bending
Sydney-siders
time of unconsciousness
titrameter
tridecanoic
TyrD
undissociable
unyieldly
Vesper
vibrational state
vibrio commas
Victoria Nyanza
water well
Wires charge