空心阴极铝离子激光器

发表于:2018-11-29 / 阅读(173) / 评论(0) 分类 Wee Sing Games

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(205) / 评论(0) 分类 英语绕口令大全

Steve sure will be surprised when we find the hiding place, Benny said later that evening. The children were playing a board game in the kitchen with Grandfather. Theyd told him everything that had happened at the Penner place. James Alden spoke up.

发表于:2018-12-06 / 阅读(72) / 评论(0) 分类 118 The Spy Game

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(86) / 评论(0) 分类 VOA常速英语2008年(四月)

Standing in the cold, Jack felt afraid again. Therewere big paw prints in the moonlit snow all aroundthe house. The wolves were here, said Kathleen. Perhaps we should go back inside, said Teddy. No, said Kathleen. We must walk with Jack andAnnie back

发表于:2018-12-10 / 阅读(90) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

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(72) / 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(58) / 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(77) / 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(88) / 评论(0) 分类 2017年VOA慢速英语(七)月

EDUCATION REPORT - Ideas for Teaching Young Children By Jerilyn Watson Broadcast: Thursday, January 29, 2004 This is Steve Ember with the VOA Special English Education Report. Experts say students are

发表于:2019-01-04 / 阅读(49) / 评论(0) 分类 教育与新闻

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(四)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(139) / 评论(0) 分类 2005年NPR美国国家公共电台

Ooh ooh Ooh ooh I'm a dead man walking here That's the least of all my fears Ooh underneath the water It's not Alabama clay Gives my trembling hands away Ooh please forgive me father Ain't going back to Barton Hollow Devil gonna follow me 'ever I go

发表于:2019-01-10 / 阅读(124) / 评论(0) 分类 The Voice 美国好声音

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(117) / 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(86) / 评论(0) 分类 2012年VOA慢速英语(一)月

The Legend of Sleepy Hollow by Washington Irving Today's story is called The Legend of Sleepy Hollow. It is about something strange that happened long ago in a valley called Sleepy Hollow. It was written by Washington Irving. The story is told by Dou

发表于:2019-01-12 / 阅读(121) / 评论(0) 分类 2015年VOA慢速英语(十)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(176) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

Ahead Of Revival, 'Gilmore Girls' Fans Descend On The 'Real' Stars Hollow play pause stop mute unmute max volume 00:0002:53repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update y

发表于:2019-01-17 / 阅读(57) / 评论(0) 分类 2016年NPR美国国家公共电台10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(101) / 评论(0) 分类 VOA常速英语2007年(十一月)

Stay alive Heaven holds a place for us tonight I am paralyzed Close your eyes Drive away the cloud that hides the light And leave the pain behind Dead alive find a way to bury all the lies Escape the hate inside Cause I dont want to fall or let you g

发表于:2019-03-11 / 阅读(133) / 评论(0) 分类 英文摇滚歌曲
学英语单词
academic editing
advertising expert
alfoil
alomars
antigastrin
apparent superluminal velocity
aspidium oleoresin
balance disc
bang up job
bartholian cyst
benign lipoblastoma
bezique
Bis-2-Ethyl-Hexyl-Phthalate
blanket washing machine
bunker fuel
ceilometry
centering fixture
combination variance
convergence spasm
corium erinacei
cotectic
cross removal
currency flows
Cyberdog
Dicrocoeliidae
differential-piston
direct-cut operation
dolichaster
electroanalgesia
ferricinum ion
finite observation time
flec
fluctuations in exchange
frequency booster
frequency coding
genus Argyrotaenia
geographical general name
glass faceplate
grading panel
grow up like mushrooms
herbaceous cover
hexyl group
high-temperature plasma physics
highly charged particle
horse gentians
household and population effect on aggregate consumption
hub in network
hypocrea lenta
indicator diagram, indicator card
initializing declaration
irritating gas
Kylestrome
lightwaters
low-head screen
lying around
mercury-contact switch
Meriones unguiculatus
metal-oxide-semiconductor array
metapyamine
monk's shoe
nominal rate.
non-purging type bulimia nervosa
non-volitional
nulla bona
panfrying
Paradombeya
Potier's electromotive force
probate division
proper journal
Ramus lateralis
receptor-effector system
requested dosage form
self renewal
shaving
shienarans
simple aerial cableway
sincock
sludge boat
soil sample
spastic spinal paralyses
Spurway syndrome
suite by chance
Sumarokovo
syntax error message
testicular sarcoma
the half poussette
thrust upon
transition of shots
tuclase
tutorship
two-section
unfothered
unlevel luffing
uranographia
velocity antiresonance
village forest
waiter's assistant
Wallis Warfield Windsor
well connected
without saying a word
zildes
zinc gahnite