高功率[能]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(265) / 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(138) / 评论(0) 分类 VOA常速英语2008年(四月)

A large amount of Chinese, mostly teenagers and less-educated people, believe that Chinas diplomacy is too weak, and they ask the government to be tougher on Chinas adversaries. How is Chinas foreign policy perceived abroad? 大部分中国人,特别

发表于:2018-12-11 / 阅读(106) / 评论(0) 分类 英语新闻

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(176) / 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(124) / 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(107) / 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(106) / 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(143) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

《英语流行话题阅读:语境识词3500》Unit72:你所不了解的美国

发表于:2018-12-30 / 阅读(104) / 评论(0) 分类 英语语境识词

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(133) / 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(206) / 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(208) / 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(184) / 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(155) / 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(237) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Jessica Berman Washington 04 October 2007 Fifty years ago, on October 4, 1957, the former Soviet Union launched the first man-made satellite into Earth's orbit, called Sputnik , which began a space race with the United States. While the intense co

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 2007年VOA常速英语(十月)

Hacking Is 'A Bit Of A Superpower,' Says Creator Of 'Mr. Robot' ARI SHAPIRO, HOST: TV shows like to explore the anxieties of a particular time, so Law And Order and CSI gave us violent crime. Homeland and 24 gave us terrorism. Now Mr. Robot gives us

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 2016年NPR美国国家公共电台8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(159) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们要学的词是 superpower. Superpower 超级大国。2012年第二季度智能手机全球总销量中,有27%是销往中国。分析人士说,China is becoming the new superpower in the smart phone realm. 在智能手机领域内,中

发表于:2019-02-04 / 阅读(124) / 评论(0) 分类 英语单词荟萃

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(147) / 评论(0) 分类 经济学人科技系列
学英语单词
accounting head
air vent screw
ar(r)higosis
arch axis
automone
Azores high
batch message processing (BMP) program
beta-Cliachite
big common ox
biological conservation
blink back
brine pickle
C2H5CO2NH2
carboreduction
Chase.
cheese and rice
Chualo, L.
Cieladz
citrulline adenylate
clumsier
continental climates
conventional lightning impulse withstand voltage
cross-furring ceiling
cross-national
cycle-accurate
designative
diluvial hypothesis
dimesogenic
direct competition
disk-type reamer
duplex connector
earthy taste
electric polarity
electrotechnological
ental (inner)
erb-duchenne paralyses
ethnolinguist
formal approval
fourth cranial nerve
Fuchs's coloboma
gollar
green house effect
grouping circuit
Gräfentonna
harkener
Heberden's nodes
higginsite
hot key
hydraulic fitting
infraocular
Kambadeye
Kimhwa
larix sibericas
laughing out of court
lead(ii) hydroxide
lease in perpetuity
light demanding tree
magneto impulse coupling
magnetoplasma dynamics (MPD)
midlantic
Mimas Peak
money wages
Mosteiro
Motuba
nephridium (pl.nephridia)
oriental scops owls
overturned succession of strata
P T Barnum
phen(ol)ate
picchi
prism clamp
pulmonay lobectomy
quantity sensitivity
radio-goniograph
radiolarian ooze
ragtrade
reclaim mix
Republic of the Sudan
reversal of pole
routing expression
rubenss
ruggie
rummier
rumpot
rural workers
rushingly
sheet sand
single-byte coded font
spring reed
strings up
subminiature camera
sword-shaped
temblores
to bargain on doing sth
top beater
TXT
undertunic
von Neumann
wall height
will-lessly
wire-wrap boards