[激光] 砷铝镓激光器

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(273) / 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(143) / 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(190) / 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(113) / 评论(0) 分类 VOA标准英语2014年(二月)

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(114) / 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(149) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

9Abimelech son of Jerub-Baal went to his mother's brothers in Shechem and said to them and to all his mother's clan, 2Ask all the citizens of Shechem, 'Which is better for you: to have all seventy of Jerub-Baal's sons rule over you, or just one man?'

发表于:2018-12-31 / 阅读(182) / 评论(0) 分类 士师记

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(216) / 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(163) / 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(257) / 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(164) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Alisha Ryu Nairobi 01 June 2007 Officials in the semi-autonomous Somali region of Puntland have confirmed local reports that a group of armed fighters, believed to be remnants of Somalia's defeated Islamist movement, arrived in a small coastal set

发表于:2019-02-02 / 阅读(188) / 评论(0) 分类 2007年VOA标准英语(六月)

As many women know only too well, finding a dress that fits like a glove is no easy task. 许多女人都很明白吧,想要找一条和手套一样合适的裙子可不是容易事。 But a new dress, created using a 3D printer, may be the answer

发表于:2019-02-07 / 阅读(111) / 评论(0) 分类 英语新闻

Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距

发表于:2019-02-16 / 阅读(153) / 评论(0) 分类 经济学人科技系列

BERLIN, Sept. 27 (Xinhua) -- Bayern head coach Louis van Gaal and Bundesliga giants Bayern Munich agreed on a contract extension(延期) until 2012, the club announced on Monday. After a victory anybody could extend(扩大延伸) a contract.

发表于:2019-02-18 / 阅读(181) / 评论(0) 分类 英语新闻

THE HAGUE, July 6 (Xinhua) -- Louis van Gaal will be the new coach of the Dutch national team, the Dutch football association KNVB announced on Friday. Van Gaal succeeds Bert van Marwijk, who quit after a disappointing early exit at Euro 2012. He sig

发表于:2019-02-19 / 阅读(143) / 评论(0) 分类 英语新闻
学英语单词
Aaron's-beards
ad colligeqdum bona defuncti
allis diagram
anchor primer
anteroposterior facial dysplasia
applied radiobiology
armourbearer
assenter
auto-electronic emission
Background Repagination
be bail for
buffer asynchronous communication
carburettors
card read-punch unit
caridean
casualty of railway man
central granule
centrifugal screw pump
chronic meningoencephalitis
clued-up
consolidated-undrained shear
consul r.
control sphere
crank-case
delphintum hensyi french.
direction-finder antenna
discrete symmetry
dounk
electric powered chain saw
enclosed starter
ethercuffs
exactitudes
fellow countrymen
flavanonol
fuck-off
fuming furnace
genus antilopes
ghetto cattle
ghost knifefishes
giardina
globuli cell
half-order theorem
high frequency pulse generator
HKDD
idioecology(autecology)
internal core
laboratory report
ledgers
Leontopodium pusillum
light silty loam
linstocks
Los Aldamas
lower main shield(ing)
magnetic stratigraphy
magniophilite (beusie)
make a progress report on a project
memory allotment
method of dependence
microcosmical
military-school
milk-can
mirabeaux
mode extension
monoclinic prismatic class
multiple hurdle
mycobacigdin
N-formylglycinamidine ribotide
neonesidea expansa
nonorderly
omnificent
paratectonic
phoneplex telegraph phenetics
quasi-probability
retrieval algorithm
ripping dirt
rubber sleeve
sack paper
San Miguel del Monte
scarabaeidaes
scipper
screwed pipe joint
scrutineer
side-lateral
single traction
sonorization
sour citron
student-built
Sālang, Kōtal-e
take ... on faith
take the mickey out of someone
three color traffic light
thyrotrope
tip extrusion
total condition
translucent mosaic
uk fund
ulent
unbalanced error
vectoring doctrine
volatile organic carbon
voltage-reference tube
whiptail lizard