激光激活材料

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(251) / 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(124) / 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(157) / 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(105) / 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(93) / 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(95) / 评论(0) 分类 最In导购口语

Never spend your life in just working You also have to think that there are people waiting for you to come into the door You have to pay attention to the needs of your family, not the material thing but your presence 不要把时间都用于工作 你要

发表于:2018-12-29 / 阅读(82) / 评论(0) 分类 瞬间秒杀听力

[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(129) / 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(119) / 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(184) / 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(183) / 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(169) / 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(137) / 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(219) / 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(139) / 评论(0) 分类 VOA常速英语2007年(十一月)

最近有科学家正在研发一种全新的电子纸技术,这种电子纸其实就是一种超薄的柔性显示屏,具有很高的能效性,并且在阳光直射或明亮环境中也可以清晰地显示出内容。这种柔性显示屏的厚

发表于:2019-02-03 / 阅读(84) / 评论(0) 分类 阅读空间

Clothes: u like what clothes? Clothes aren't only used to keep us warm. It has become a important part ofmodern civilization. Different nations have different styles clothes. Anddifferent styles cloth

发表于:2019-02-03 / 阅读(129) / 评论(0) 分类 实用英语

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(133) / 评论(0) 分类 经济学人科技系列

There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质,其硬度比钻石还高

发表于:2019-02-18 / 阅读(109) / 评论(0) 分类 阅读空间

There is a new substance that is harder than diamond. It's called Q-carbon, and it was created by researchers at North Carolina State University. 北卡罗莱纳州立大学的研究人员研发出一种名为Q-碳的新物质,其硬度比钻石还高

发表于:2019-02-19 / 阅读(170) / 评论(0) 分类 英语新闻
学英语单词
4-methoxy-2-hydroxybenzophenone
abarcy
acetyl colours
agate bearing
all-providing
anisodactylous foot
answer extraction in resolution
antigravities
average boiling point
back-to-front ratio
barristership
bitavelen
branch division of district courts
brass parting strip
bundies
caisson cradle
cankers
centrally-mounted
chloroaromatic
circuital magnetization
cobravenom
contingent transaction
criticise
crowngear
CYCLOMYARIA
degree of burn-up
Diamond chrome dye
dioptry
discontinuous mining technology
drouot
educational applets
electrolytic switch
empyesis
endart
experimental scheme
explosion range
family Salpidae
fixation of eye
Fleckney
Fuchs corneal dystrophy
Gorner Gl.
halide torch
harvest of stumps
Hogsty Reef
holographic map
hydergine
indevours
inter surge tank
interest payable
intradermal vaccine
issue-areas
k'ai jung wei shao wu
Kantemirovskiy Rayon
king parrot
Kitakami-gawa
level bed
lithographical
Maggie-Jiggs Syndrome
merosmia
metazoic
metns
microwave relay (communication)
milavetz
multi-platforms
normal equivalent deviate
on-line data flow
one's daily bread
optimum size of sampling units
organosilicon coating
out of phase signal
output load resistor
overbate
panaxatrione
photoluminescent polymer
Pilcher bag
porpore
power-supply ambient temperature
puffet
real-time colour TV
reinver
rockfalls
rolling skin
Shelford
sholdre
short length rule
size effect of resistivity
spermathecal orifice
spin superlattice
SSW (standby service water)
start push button
stationary universe
stone marker
stretcher bar
syquest
triangulation pillar
triply saturated
unpriest
ventricular fibrillation
villose
walkingstick
werewolfesses
yield components