单模行波激光器

Section A [00:02.90]1.W:You've heard my report. Are there any comments? [00:07.94]M:On the whole,I agree with what you said. [00:12.20]But your last point about putting on a play doesn't seem to be very practical. [00:18.55]How can we put on a play w

发表于:2018-12-01 / 阅读(310) / 评论(0) 分类 决胜六级英语听力

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(277) / 评论(0) 分类 英语绕口令大全

by Jason Marshall In recent articles, weve talked about two methods of calculating average values, the mean and the median, and weve talked about some everyday uses for them such as how to use median averaging to get better photos. But thats not all

发表于:2018-12-07 / 阅读(203) / 评论(0) 分类 数学英语

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(147) / 评论(0) 分类 VOA常速英语2008年(四月)

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(132) / 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(117) / 评论(0) 分类 VOA标准英语2014年(二月)

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(170) / 评论(0) 分类 Scientific American(五)月

Pre-Listening Vocabulary switch: move to a different position Wi-Fi: a wireless network that provides Internet connection Bluetooth: a trademarked name for a short-range wireless connection for computerized devices GPS: global positioning system, a s

发表于:2018-12-28 / 阅读(160) / 评论(0) 分类 趣谈英语

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(146) / 评论(0) 分类 2017年VOA慢速英语(七)月

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 电信英语

中文 英文 缩写 单(点)播 unicast 单板 board/card 单边测试 one-sided test 单边带 Single Side Band SSB 单边带调制 single sideband modulation 单边带自适应差分 single ban

发表于:2019-01-03 / 阅读(190) / 评论(0) 分类 电信英语

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(218) / 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(202) / 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(170) / 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(269) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

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(173) / 评论(0) 分类 VOA常速英语2007年(十一月)

如果你要暂时逃离这个世界,与世隔绝,暂时不想和熟人接触,你可能会不接电话,不带手机,不上社交网站。通常是因为和恋人分手或者是工作不顺。 今天要介绍的俚语是airplane mode,用来形

发表于:2019-02-09 / 阅读(171) / 评论(0) 分类 美国俚语

Are you travelling to an English speaking country? If you are, one of the most important things you are going to need to know is how to ask for directions: so here are some useful phrases. 你正在一个说英语的国家旅游吗?如果是的,最重

发表于:2019-02-16 / 阅读(100) / 评论(0) 分类 英语口语

Are you travelling to an English speaking country? If you are, one of the most important things you are going to need to know is how to ask for directions: so here are some useful phrases. 你正在一个说英语的国家旅游吗?如果是的,最重

发表于:2019-02-19 / 阅读(120) / 评论(0) 分类 英语口语

Remember to be polite when asking for directions and dont forget to say thank you! 问路的时候切记一定要礼貌,不要忘记说谢谢。 Are you travelling to an English speaking country? If you are one of the most important things you are

发表于:2019-02-24 / 阅读(121) / 评论(0) 分类 英语口语
学英语单词
-gon
ADPS (automatic data processing system)
Alpha-Mannosidase
anastates
argatroban
array product
astrosphaeriella trochus
autocorrection coefficient
automotive engine oil
Bang Yai
bent-shank needle
bi-cultural
bone hypertrophy
brass rubbing, brass-rubbing
bridge arm
Camellia oleosa seeds
Canadian Forces
cationic polymerization
cerss
color rendering property
coloured spots
commandment
compressed-air ejector
contour mapping
crame
CV (constant volume)
Daiswa chinensis
decennal
desertlike
diplomatic norms
drive-by install
electrolytic surge arrester
factorial power
fedora
ferrous and nonferrous metals
firing area
first-ballot
fowage
furance oil
grain size accumulative curve
guide vane opening
guidences
haki
have a score to settle with sb.
heartfulness
incompressibility condition
input/output storage
kunmirng
leg before
Lewis's theory
lidol
lower reaches of
Maragoji(Maragogi)
mechanical appliance
metal element
microphygmia
midibuses
miliigram hour
minion of the moon
miskel
monotone data-flow problem
mortar levelling
multichannel microwave telecommunication equipment
nakatsu
negative carrier
nicra
operas
oridonine
parallactically
Phenethanolum
ploops
PNC-curve(s)
price-jones
quenching compound
rachisensible
reraped
rotaliform
salpingo-
sandrail
scarlet bugler
schnarch
send message
shafranovskite
siestaed
silver acetylacetonate
silver ashes
ski-joring
slot turning
small austere airfield
solvends
stage parent
starch-splitting
stuthes
synchro self-shifting clutch
syngenetic anomaly
test of control rod drive mechanism
thermal spectrum
thyristor controlled series compensator
tintinnabulatory
Walk.
xtracellular fluid
zwain