注入型激光器

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(376) / 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(249) / 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(298) / 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(258) / 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(256) / 评论(0) 分类 VOA标准英语2014年(二月)

Called grass hopper mice have an unusual favorite food. Not grass hopper, no, they really like scorpions. You can see theproblem. But the mice shrug off any scorpion things(stings).And the new study shows how. Researcher injected common house mice of

发表于:2018-12-24 / 阅读(287) / 评论(0) 分类 Scientific American(十)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(223) / 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(274) / 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(274) / 评论(0) 分类 2017年VOA慢速英语(七)月

A teammate is accusing the cycling legend of taking performance-enhancing drugs while training for the Tour de France. Tyler Hamilton told 60 Minutes on Sunday that he witnessed Armstrong inject banned substances at a charge on Armstrong has repeated

发表于:2019-01-07 / 阅读(185) / 评论(0) 分类 万花筒2011年

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(351) / 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(346) / 评论(0) 分类 2005年NPR美国国家公共电台

By Carol Pearson Washington 27 March 2007 watch Heart Stem Cell report It is being hailed as a major medical breakthrough: cardiologists are using adult stem cells, not the controversial embryonic stem cells, to rejuvenate the hearts of patients who

发表于:2019-01-11 / 阅读(274) / 评论(0) 分类 2007年VOA标准英语(三月)

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(322) / 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(286) / 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(399) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

The first day of the experiment, we got out to our plot 实验的第一天,我们来到了实验地点, and a grizzly bear and her cub chased us off. 突然一头灰熊和她的熊宝宝出现,把我们赶跑了。 And I had no bear spray. But

发表于:2019-01-18 / 阅读(242) / 评论(0) 分类 TED演讲科学篇

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(287) / 评论(0) 分类 VOA常速英语2007年(十一月)

BBC News Scientists think they have found a smart way to constrain carbon dioxide emissions - just turn them to stone. The researchers report an experiment in Iceland where they have pumped CO2 and water underground into volcanic rock. Reactions with

发表于:2019-02-04 / 阅读(196) / 评论(0) 分类 英语新闻

THE RED QUEEN:Page(男侍者0. RABBIT:Oh dear. THE RED QUEEN:And what is this? RABBIT:It...Its who,Majesty.This is ,um... THE RED QUEEN:Um? ALICE:From Umbrage. THE RED QUEEN:What happened to your clothes? ALICE:I overgrew them.Ive been growing an a

发表于:2019-02-23 / 阅读(287) / 评论(0) 分类 跟着美剧练发音
学英语单词
1-methoxy-2-methyl-propane
afe
alternative obligation
antigerminal pole
aracinovo
astatic error
Augustans
Avitrol
B. G.
backcross breeding
base-modifications
basement membrane antiboby
bilatriene
bowel btpass syndrome
brinny
bryoxiphium savatieri (husn.)mitt.
caloric theory of heat
candelit
cheap raisin
chromel-alumel
clitorizes
coded digital communication
collimator magnet
Crocidura
dark sector
death-like
delrosa
Dezhou
diffused type transistor
direct flotation
electromagnetic focusing
emission lines
epaulement
fenestrated
ferrosilicons briquets
fiel
final form text / fast fourrier transform
flywheel tuning
for reasons given above
fusion process
gamma dispersion
gangrenous inflammation
Grassy Island L.
gyrochrome cells
Hamilton Dome
hangerless
Hepatogastroenterology
hog-boat
homalodotheriids
homolat
hot cupboard
human organs
ice-fishes
Impatiens scutisepala
impression preparation
in-bottle sterilization
inherited immumity
It's a Long Way to Tipperary
langlands
lawngrasses
lirts
man of the hour
maser relaxation
master lens
mesityl alcohlol
mop-stick hand-rail
murugesans
nancarrow
naval air reserve force
nonerotic
obsecrates
one room mansion
one-way hash function
partisan bias
patch-clamps
Pehowa
pekoe-souchong
photosynthetic part
plow-type trenching machine
PLSA
poperas
potato Y-mosaic
potentises
protein error
quasi-marine
quasicategories
radio thermy
safeguard measures
Santa Luisa
Schmidy's node
smod
spiral descent
subage
Taurage
technical milieu
tempested
texas deck
two coat
UEE
uncapricious
wireless message format
wolch