[激光] 激光等离子体应用

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(302) / 评论(0) 分类 英语绕口令大全

Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(236) / 评论(0) 分类 太阳科普

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(172) / 评论(0) 分类 VOA常速英语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(164) / 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(156) / 评论(0) 分类 VOA标准英语2014年(二月)

[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(188) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

Leo: Heres the mail. Denise: Did I get anything? Leo: No, sorry. Are you expecting something? Denise: Yeah, Im waiting for a decision letter about my application to the McQ program. I should hear any day now. Leo: Have you thought about calling and c

发表于:2019-01-01 / 阅读(190) / 评论(0) 分类 地道美语播客

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(179) / 评论(0) 分类 2017年VOA慢速英语(七)月

What do all of the over 4,000 colleges and universities in the United States have in common? The answer is not a lot. These schools are all different in many ways. The same is true for their requirements for admitting students. College applications c

发表于:2019-01-03 / 阅读(445) / 评论(0) 分类 2017年VOA慢速英语(九)月

A: Why are you interested in working with this company? B: I am interested in working with your company because I know yours is one of the largest computer companies in our country (porvince, city). My major in the university is computer programming,

发表于:2019-01-07 / 阅读(196) / 评论(0) 分类 实用英语

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(249) / 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(229) / 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(195) / 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(306) / 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(211) / 评论(0) 分类 VOA常速英语2007年(十一月)

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(172) / 评论(0) 分类 英语新闻

You might not realise it, but sending even a short email has an impact on the environment. 你可能没有意识到,即使是发送一封小小的邮件也会对环境产生影响。 Scientists estimate that an email adds about four grams (0.14 oun

发表于:2019-02-08 / 阅读(220) / 评论(0) 分类 阅读空间

One of my favorite examples of liminal excellence comes from the late Dr. Claudia Alexander, 我最欣赏的一位具有交叉才能的榜样是已故的克劳迪娅亚历山大博士, a black woman plasma physicist, who passed away this past July

发表于:2019-02-13 / 阅读(177) / 评论(0) 分类 TED演讲国际问题篇

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(156) / 评论(0) 分类 英语听力练习题

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(172) / 评论(0) 分类 英语新闻
学英语单词
account-trading
alphabetic telegraph
amim
anisentropic flow
aporic glands
baroclinic zones
Baymakliya
bead fern
Black Canyon
Black Isle (Pen.)
bombloads
bromoviruses
cardinal distance
cascara sagradas
Chaparian
code violation pattern
cold canvas
commercial Internet
compensation and indemnication system
cormican
directional distance protection
disinfested
dog-sized
double lip
DSES
ejector pin with cylindrical head
electronic batching counter
epithelial bodi2s
ex nunc
factory utilities
falls
far from
fermosura
fork beat
gathering speed
genus helvellas
globoidal worm gearing
Glyphenarsine
go north
grecianizes
gripless
high availability cluster multi-processing
high-angle borehole logging
iden
impulse tyep voltage regulator
information and communication technology
ioaddress
ion current
irradiation test of leading assemblies in existing power reactor
islands and islets
iso-intensity diagram
jour
Kakuda-misaki
kukuruku disease
leakage water
Lecherism
licking something
local velocity fluctuation
lurking beneath the surface
macrocyclic polythiaether
make their flight
mariner's needle
menu bar choice
metterniches
miraldi
momentary power failure
mount detector
noncontending
optical coupler
P. & I.
paracolpium
Pars libera membri inferioris
pchloroamphetamine
pectinariids
perosseous
PHVA
pityrogramma argenteas
Pogradecit, Rrethi i
pressure adjusting screw
prograded
pub culture
ribbon carriage
self-boiled limesulphur
shakes hands
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Spearman-Brown formula
Strftime
sturnia malabarica nemoricola
symbiotically
thematic overprint
Thermidorian Reaction
tocopherol quinone
toolrooms
traffic guardrail
two way input head
unbroachable
undelivered cargo list
unruin
upsettably
velvet worms
vice-marshal
Zarkhin