单异质接合雷射

发表于:2018-12-01 / 阅读(212) / 评论(0) 分类 闭着眼睛飘单词 六级词汇

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(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)

1. A judge has found 3 New York Police detectives not guilty in the shooting death of an unarmed man. The officers shot Sean Bell 50 times just hours before his wedding. Rev. Al Sharpton has called for a federal investigation. 2. An eight-mile stretc

发表于:2018-12-15 / 阅读(192) / 评论(0) 分类 美联社新闻一分钟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(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)

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

Conversation 1 A: They are state-of-the-art computers. Would you like to see how it works? A:这些是最尖端的电脑。您想看看它是如何操作的吗? B: Yes, please. B:好的,麻烦你了。 A: OK. Let me just have it all set up in

发表于:2018-12-25 / 阅读(115) / 评论(0) 分类 最In导购口语

[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(150) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

In a short time the train stopped at Glass Factory Junction. The Aldens got off the train and looked around. They could not see any sign of a town. There was a small freight station on one side of the tracks and a large factory on the other. Everythi

发表于:2018-12-31 / 阅读(156) / 评论(0) 分类 11 Caboose Mystery

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

Some dinosaurs were really huge, and now we may have a better way to estimate just how heavy these giants were. Researchers have developed a method to weigh dinosaurs based on laser scans of their skeletons. The study is in the journal Biology Letter

发表于:2019-01-08 / 阅读(214) / 评论(0) 分类 Scientific American(六)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(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

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)

禁止标志: 1. 禁喇叭 No horn. 2. 禁闯红灯 No joywalking. 3. 禁止通行 No passing. No Through Traffic. 4. 禁止越线 Keep in lane. 5. 禁止汽车 Auto Not Permitted. 6. 不准回转 No U Turn 7. 不准入内 No Entry 8.

发表于:2019-02-01 / 阅读(176) / 评论(0) 分类 阅读空间

Single Girls Laura Jansen I think you'd like my new hair I cut it when you weren't there that pieces of us everywhere were falling down My bed is now a girl's bed Pink flowers under my head and pillows on your side instead of you Cause that's what si

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 好听的英文歌曲

Ben je jezelf weer verloren Alles wat er van je wordt verlangd Je lijkt je aan de stilte te storen En wat ik ook zend het lijkt alsof jij het niet ontvangt Of wil je liever niet weten Voor welk ding echt jij je ogen sluit Ben je domweg vergeten Om te

发表于:2019-02-20 / 阅读(155) / 评论(0) 分类 英文摇滚歌曲
学英语单词
absolute address
absolute stop signal
adopt-a-book program
aeroflex roller
alquist
Ampilin
Ann Rep annual report
antimarketeer
araldite
auriculocervical nerve reflex
ballast plan
bargain on
bediasites
Belgian retort process
biexcitons
boiler pipe
case repaired
cassons
ceiling height
celestial circle
Celsus's operation
centro-dorsal
chant sing the praises of someone
circumjovials
clarksdale
come in handy
common crossing
company number
congracilaria babae
contact metamorphic deposit
contoid
correlated queue
crankcase oil tray
cutting-of-flux
cv's
Cyan Magenta Yellow Black
Czechish
dealer cooperative advertising
dentes
design life goal
Desoxyepinephrine
deuteriations
differential concatenation
disaccustoming
electric engineering material
environmental parameter
feed main
flying sport
forest park?
future sale
imitatresses
lead-lag relationship
leptasteroside
Maragogipe
merchant-bankings
meritedly
minimum threshold speed
monopetalous
moving armature loudspeaker
moving picture experts group 2
net injection volume
non-corrosive steel
Normae
notch adjuster
nuclei ventralis thalami posterior
Nunavummiuq
OASI
octochlorocamphene
Orsulon
phenotypic mixing
pipradol
policy entrepreneur
porpeller
psittacosaurid
pulse lead
put butter upon bacon
radness
recycle system
refocusing
retreat from
rheimss
rhododendron wadanum makino
Sambucus nigra L.
sealing waxes
Sertoli cell junction complex
single cylinder motor
solar laser power station for space use
space charge parameter
stage cloth
sugar yielding crop
Sumpner test
sverres
Thalia
underwirter's guarantee
unidirectional link protocol
unparagonized
untimbered rill
vacuum piston
velum interpositum cerebri
vertical pressure leaf filter
watertight bulkhead
wmap