带隙雷射作用

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(210) / 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(88) / 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(123) / 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(76) / 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(63) / 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(60) / 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(87) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

[00:00.00]Man Is to Survi [00:02.43]With the rapid development of civilization,people are getting manyby-products [00:08.72]Sprawling cities provde us with the finest comforts at the cost of occupying more farmlan [00:16.40]modern factories provide u

发表于:2018-12-30 / 阅读(51) / 评论(0) 分类 英语六级听力练习集锦

[00:00.00]Global Shortage of Fresh Wat [00:03.53]Fresh water seems to be inexhaustible.Every day,as soon as the tap is turned on,water will run endlessl [00:13.40]Besides,we can get fresh water in rivers and well [00:17.48]So,some people don't treasu

发表于:2018-12-30 / 阅读(57) / 评论(0) 分类 英语六级听力练习集锦

[00:00.00]Haste Makes Was [00:02.98]Haste Makes Was [00:05.83]This is a proverb full of logi [00:09.51]If we are to accomplish anything,we must do it step by ste [00:15.05]If we hope to achieve our desired goal,we have to do some solid,steady ,and do

发表于:2018-12-30 / 阅读(64) / 评论(0) 分类 英语六级听力练习集锦

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(94) / 评论(0) 分类 2017年VOA慢速英语(七)月

Many musicians are turning to new forms of technology to reach more people through their smartphone and electronic devices. Performers are using virtual reality (VR), 360-degree cameras and other tools in hopes of providing the best musical experienc

发表于:2019-01-02 / 阅读(63) / 评论(0) 分类 2017年VOA慢速英语(五)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(129) / 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(144) / 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(124) / 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(90) / 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(184) / 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(107) / 评论(0) 分类 VOA常速英语2007年(十一月)

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(47) / 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(89) / 评论(0) 分类 经济学人科技系列
学英语单词
acmc
active satellite attitude control system
adminiatrative regulation
Alligator Rivers
ANGIO
authencator
axle of drop hammer
band limited signal
barge-loading belt
beautimous
bodmen
bring to fruition
buried landform
cadasters
Calvinize
capital of Vietnam
caracolled
cheffy
clippin'
concrete distributing tower
configuration command
contact wire
contredances
counter-coined
Dadja
desist
double-column planing machine
emulsifying hydrocarbon
enocyanin
Etiasa
ferrufino
field gradient
fitting of constant
flexible disc
floater door
four-dimensional momentum
frontierland
gaseous radioactivity
get word
glass-epoxy
glucostatic
gotten to
greensidest
Hovius
human genome projects
imprisoned lake
impulse programme relay
in-pile densification
insertion polymerization
intravascular papillary endothelial hyperplasia
jib arms
Kanasyn
latissimus dorsi myocutaneous flap
list of educational equipment
Lloyds Standard Form of Salvage Agreement
local duality
lucets
machinings
mathematical theory
mill general layout
monocephalous
mushroom brushes
n-propanol
noncyclic code
nonoil
obstruction of tarsal glands
persulphocyanate
pharyngism
photographer
Piazzola sul Brenta
portable delimber
portable opto-electronic tracker
possibilism
potato ring-spot virus
pseudobulbil
psychotropic agent
Rajang River
Ratak Chain
reboredo
ResitanEutropine
rice grasses
run-off-road accident
save-a-lot
Saxifraga dahaiensis
scripturism
scypha
secretory reaction
shift learning
stack address
styrene-butadiene rubber
template milling machine
tetradecanoates
thallium(i) chloride
trend-setters
triple pressed stearic acid
uncinula septata salmon
vicks
vincanovine
wave ... hand
wedge prism
yellow-leaf sickle pines
yield-power