雷射内部损耗

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(218) / 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(94) / 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(131) / 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(84) / 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(70) / 评论(0) 分类 VOA标准英语2014年(二月)

51.请你帮个忙好吗? 常用应急场景 范例一:Ask for a favor Could I ask you for a favor? My laser printer is out of ink and I need to print out something urgent. If you dont mind, I would like to send you these files. Could you then print these for me

发表于:2018-12-26 / 阅读(74) / 评论(0) 分类 白领口语应急

[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(102) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

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(102) / 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(148) / 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(154) / 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(141) / 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(101) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Gary Thomas Washington 22 August 2007 The Central Intelligence Agency has released a report sharply critical of the CIA's senior leadership in the years and months leading up to the terrorist attacks of September 11, 2001. As VOA correspondent Gar

发表于:2019-01-13 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(八月)

[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(191) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Ravi Khanna Washington 09 November 2007 The current political turmoil in Pakistan has raised concerns in Washington that the Pakistani government is no longer focused on battling Islamic militants and it is making the country an even safer haven f

发表于:2019-01-30 / 阅读(84) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(117) / 评论(0) 分类 VOA常速英语2007年(十一月)

内科 internal, medicine 内科学 medicine 内科医学 internal medicine 内科医师 internist,physician 内科住院医师 house physician 心脏(病)学 cardiology 心脏病学家 cardiologist 神经病学 neurology 神经病学家 neuropathist

发表于:2019-02-01 / 阅读(124) / 评论(0) 分类 实用英语

M 买方市场 buyer's market 卖方市场 seller's market 卖出回购证券 matched sale of repo 贸易差额 trade balance 民间信用 non-institutionalized credit 免二减三 exemption of income tax for the first two years ofmaking profit and 5

发表于:2019-02-06 / 阅读(91) / 评论(0) 分类 实用英语

WASHINGTON, Nov. 14 (Xinhua) -- Nearly a fifth of all Americans 12 years or older have hearing loss so severe that it may make communication difficult, according to a new study led by Johns Hopkins University researchers and published Monday in the A

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语新闻

今天我们要学的词是 internal. Internal 形容词,内部的。Britain's MI5 has begun an internal review of how it handled intelligence on the Manchester suicide bomber. 英国军情五处开始展开内部审查,看军情五处对所掌握的

发表于:2019-03-07 / 阅读(171) / 评论(0) 分类 英语单词荟萃
学英语单词
3-ethyl-2-pentene
acoustic radiation pressure
acupuncture analgesia
acute porphyria
anduri
antimonous basic chloride
apobs
apparatus digestorius
aquilinity
arginosuccinate
Bad Kohlgrub
bare hull model
basketball season
bass-o-
calendarless
coliform organism
complete linking
comprehensive ocean atmosphere dataset ( coads)
conservative constituents of sea water
constellation pathology
crabtree dffect
development and driving of coal mines
diagrammatic representation of input-output
digit frame
dioxane
disturbed response voltage
dobereiner
drag hump
emergency steering gear
exilian
family apidaes
fiber strength
fov (field of view)
garnisht
gated file-flop
graph coordinate unit
gravimetry instrument
Greenville County
hadia
haloacetates
high performance virtual machine system
highproduction
hydrogenation reactor
incommensurate crystal
interchangeable random variables
interiorisation
interrupt, source
lamprosyenite
laryngoptosis
lets on
lift up one's hands
Lockean
lofi
methylmagnesium-bromide
microphysogobio brevirostris
milliscond
Miraculoy
misthrive
multichannel analog-to-digital data encoder
natural cycle
Neoepine
noncoplanar trajectories
OTT video
pazelliptine
perobrachius
Piesarthrus
plate ice-plate impedance
political dissident
preload tank
probability of error
ratio estimators
receiving-end voltage
red ramie
rejuvenated orogenic zone
renal-splenic venous shunt
reversed rolling moment
rheumatic psychiatric disease
riband jasper
roguishness
Saussurea pinnatidentata
screenies
self support
Sepia andreana
set one's seal
ship-borne radar
sideroferrite
sitting around
speed-torque characteristic
straddle harvester
tea tasting
Tiddledy Winks
time series package
timing resistor
Tohti
twinning displacement
UERL
unjumbling
up to the elbow with
vibrorammer
Vresthena
Wentworth, Thomas
zero sequence reactance