光斑大小转换器积体雷射二极体

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(274) / 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(144) / 评论(0) 分类 VOA常速英语2008年(四月)

auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe

发表于:2018-12-08 / 阅读(140) / 评论(0) 分类 电信英语

INTEGRATED PRIMARY ENGLISH 1A [01:35.19]The alphabet [01:43.29]Aa apple [01:48.46]Bb baby [01:52.90]Cc carrot [01:57.16]Dd door [02:01.31]Ee egg [02:05.99]Ff flower [02:10.43]Gg grass [02:15.60]Hh hat [02:20.46]Ii ice cream [02:25.32]Jj jar [02:29.68

发表于:2018-12-13 / 阅读(253) / 评论(0) 分类 小学综合英语1A

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(129) / 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(114) / 评论(0) 分类 VOA标准英语2014年(二月)

UNIT 9 Traveling In China (II) Integrated Skills Development Dialogues A. A Visit to Dalian Chris Hudson is an American. Now he is having a conversation with FuHao, a local person in Dalian. Chris Hud

发表于:2019-01-02 / 阅读(244) / 评论(0) 分类 成人高教英语教材

UNIT 17 Can I Help You? Integrated Skills Development Dialogues A. May I Help You? Alice is at a large department store. She wants to buy a blouse. The salesperson is helping her. Salesperson: Good af

发表于:2019-01-02 / 阅读(269) / 评论(0) 分类 成人高教英语教材

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(140) / 评论(0) 分类 2017年VOA慢速英语(七)月

1135 、 晶体点阵;晶体格构;晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、

发表于:2019-01-03 / 阅读(169) / 评论(0) 分类 英文名句短语

This week, Americans mark a turning point in the history of the United States. Fifty years ago, the Supreme Court issued a ruling that declared racial segregation in the nation's public schools to be

发表于:2019-01-06 / 阅读(142) / 评论(0) 分类 VOA2004(上)--国际时事

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(217) / 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(191) / 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(164) / 评论(0) 分类 2012年VOA慢速英语(一)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(259) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

【生词预览】 decipher解读,technicals技术术语 【笑话原文】 CD Player While shopping for my first CD player, I was able to decipher most of the technicalses on the promotional signs. One designation had me puzzled, though, so I call

发表于:2019-01-22 / 阅读(169) / 评论(0) 分类 英语笑话(MP3+文本)

AGRICULTURE REPORT - Integrated Pest Management By Mario Ritter Broadcast: Tuesday, February 22, 2005 I'm Gwen Outen with the VOA Special English Agriculture Report. The use of pesticides was an impor

发表于:2019-01-30 / 阅读(154) / 评论(0) 分类 农业与发展

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(165) / 评论(0) 分类 VOA常速英语2007年(十一月)

Wanganui Collegiate is thinking about becoming a state integrated school. It has been a private Church of England high school for 150 years. Most of that time, it was a boarding school for boys only. Recently it became a co-ed school, open to girls a

发表于:2019-02-06 / 阅读(132) / 评论(0) 分类 新西兰英语

Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻
学英语单词
abords
alus
automatic block installation
axial clearance
bags patched
be a good bet
block address
brockie oil
Bupherdin
carry something on
chainwide
charities organization
cherological
chinaglias
Chitado
Christiansen effect
citizen-soldier
complete metric space
consequent river(stream)
crackle lacquer
cross-slide
curved crystal camera
death-struck
dialectic view of nature
diamond necklace
disposal of donated share
edit mode
El Guineo
electrodeless lamp
equalizer fulcrum
expansion method
explosion-proof instrument
faint haze
filter choke
fissionable nuclide carbide and nitride fuel
foreign bank notes
fused basic brick
Gauting
hexamethylenetertrammine
horizontal chromatography
ichkeuls
ilyasov
in solution
indocate
industrial injuries insurance
kandals
keloid
kmd
lentinus edodes (berk.) sing.
leucopterin
m-health
macrolymphocytosis
mammillary body
membranae membranaceous
miscellanea
mixer with blades
needle instrumenter
palarization multiplexing
perimidines
permissive
pirhana
Podolampaceae
primary spectrum
process image
proprial muscle
Prunella modularis
psychobabbling
public defender
pull-doo
reflection coefficients
road traffic offences
roupee
RTSAB
ruby continuous laser
run a taul ship
Russian Duck
Saturnioidea
scorzalite
scrape acquaintance
shortwave length magnetic recording
silicide resistor
splurges
strictly positive operator
the form of the foetus
the South Seas
Thomas Malthus
tight flux bath
transfering cold store
trochoidal orbit
tubular type radiator
tv plays
Twin Peaks
two stage prediction method
ultimate limit state of bridge carrying capacity
unburned gases heat loss in flue gas
unfrenchified
unreformation
upper-ignition honeycomb briquette
variola minor virus
viscountships
Walton County