半导体光纤环雷射

The Information Superhighway Are you too tired to go to the video store but you want to see the movie Beauty and the Beast at home? Want to listen to your favorite guitar player's latest jazz cassette? Need some new reading material, like a magazine

发表于:2018-12-04 / 阅读(165) / 评论(0) 分类 新视野大学英语读写教程(4)

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(169) / 评论(0) 分类 VOA常速英语2008年(四月)

发表于:2018-12-13 / 阅读(236) / 评论(0) 分类 Wee Sing For Christmas

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(163) / 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(149) / 评论(0) 分类 VOA标准英语2014年(二月)

New Laser Heals Wounds Faster, Without Scarring 新激光治疗伤口好的更快且没有疤痕 All surgical patients want their wounds to heal quickly with the least possible scarring. But traditional stitches, clips and more modern chemical glues

发表于:2018-12-16 / 阅读(137) / 评论(0) 分类 VOA标准英语2015年(四月)

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Whether it's for streaming Netflix or sharing files, we're gobbling up more and more dataand we want it faster. But even shooting data with lasers over fiber-o

发表于:2018-12-24 / 阅读(191) / 评论(0) 分类 Scientific American(五)月

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(175) / 评论(0) 分类 2017年VOA慢速英语(七)月

Ring A Ring Of Roses a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* ring a ring of roses a pocket full of posies (hot-sha hat-sha all fall down)* the king has sent his daughter to fetch a pail of water (hot-sha hat-sha all f

发表于:2019-01-03 / 阅读(257) / 评论(0) 分类 优美儿童英语歌曲

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(246) / 评论(0) 分类 2005年NPR美国国家公共电台

发表于:2019-01-10 / 阅读(293) / 评论(0) 分类 Wee Sing Around the World

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(228) / 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(195) / 评论(0) 分类 2012年VOA慢速英语(一)月

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(206) / 评论(0) 分类 VOA常速英语2007年(十一月)

351. odd a. 奇特的,古怪的;奇数的 352. omit vt. 省略 353. opponent n. 敌手,对手 354. opportunity n. 机会,时机 355. orchestra n. 管弦乐队 356. semester n. 学期;半年 357. se

发表于:2019-02-03 / 阅读(342) / 评论(0) 分类 英文语法词汇

What to Do If Your Industry Is on the Way Out 如果你所在的行业过时了怎么办People in almost every profession may feel like jobs are scarce right now. For many industries, this is a temporary situation. But jobs in some fields are expec

发表于:2019-02-05 / 阅读(179) / 评论(0) 分类 阅读空间

Early effect 厄利效应 Early failure 早期失效 Effective mass 有效质量 Einstein relation(ship) 爱因斯坦关系 Electric Erase Programmable Read Only Memory(E2PROM) 一次性电可擦除只读

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 实用英语

What are some dumb questions you have been asked? 你都被问过哪些让人无语的问题? 获得6.7k好评的答案@Abhinav Gaur I work for a semiconductor company which makes electronic chips. On being asked about what I do, I once told to one

发表于:2019-02-06 / 阅读(174) / 评论(0) 分类 阅读空间

PC:个人计算机Personal Computer CPU:中央处理器Central Processing Unit CPU Fan:中央处理器的散热器(Fan) MB:主机板MotherBoard RAM:内存Random Access Memory,以PC-代号划分规格,如PC-133,PC-1066,PC-2700 HDD:硬

发表于:2019-02-18 / 阅读(208) / 评论(0) 分类 实用英语

By 1996 Apple's share of the market had fallen to 4% from a high of 16% in the late 1980s. 到1996年,苹果的市场份额已经从80年代末的高达16%下降到4%。 Michael Spindler, the German-born chief of Apple's European operations who had

发表于:2019-02-22 / 阅读(325) / 评论(0) 分类 乔布斯传
学英语单词
Abazin
acoustmeter
Animal Farm
AOPW
aristocratical
automatically tuned short-wave receiver
be panned out
biogeocoenosis
blanking-off
bromine monoxide
buckle cavity
capta
changing rig
clear-the-air
clodomiro
Coeur d'Alene Indian Reservation
collecting mania
confiscation vouch
control hierarchy
counterwomen
Couville
cummingss
cure of
deassing
difficilis
diode error
divaricately
diverti-culectomy of urethra
Dralon
dry seasoning
electro-discharge machining
erect oneself
ethyl stannic acid
exposure timer
fire control sight system
Florentine iris
Forel, Mt.
franciscobased
genus Dictostylium
GM_have-got-and-have
gygot
hennen
HSBR
hydroclamp
in concise terms
inducted-conductivity temperature indicator
interstitial disc
intrinsic semiconductor
Italianization
kuchiki
layout flow chart
light equation
line of rupture
long-bond
losira
lumistane
maritime project
meading
mensah
microsoft compact disk extensions
minimum operating speed of ignition system
n-a-d-h
objective based evaluation
occamist
ohhhhhh
outshet
oval Window
pick up the gauntlet
Polya's operation
precision of sample results
preraphaelitism
pressure vessel manufacturer
prigorodny
primary income
prime particle structure
priuses
pull in one's belt
pushing up the daisies
puts up to
random phase approximation
Roegneria stenachyra
sappest
sarda
satsuma phoenicis
sea ginger
seditionists
sex bomb
Shitan Township
shock coll
snow hazard
spanish-language
steerisk
summary offence
tear between
temperature-sensing valve
to pack
Tranqueras
unestablishing
valldemosa
vendor single interest insurance
winoxes
ytterbium chloride