中性原子气体激光器

A Century of Memories (1940-1949) On the first Sunday in December 1941, Americans were doing what Americans did on any normal Sunday.

发表于:2018-11-28 / 阅读(158) / 评论(0) 分类 疯狂英语2003年

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(218) / 评论(0) 分类 英语绕口令大全

A Girl's Night Out Styles 01 美女夜行风格 01 [扮靓 -- 指甲护理] 无论是约会还是面试,婚礼还是泡吧,美女们都应该尝试一些美甲的新风格。下面的几条小贴士,能让你在短短几分钟内耀耀生辉。 [00:07.07]Listen and Share [00:16.48]A Girl's Night Out Styles 美女

发表于:2018-12-05 / 阅读(134) / 评论(0) 分类 美容时尚英语

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(94) / 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(84) / 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(69) / 评论(0) 分类 VOA标准英语2014年(二月)

What do you think these names have in common? Royal. Charlie. Salem. Skyler. Justice. Oakley. Well, in the United States, all of these names are considered fitting for girls and boys. They are considered gender-neutral. And modern American parents ap

发表于:2018-12-18 / 阅读(336) / 评论(0) 分类 2018年VOA慢速英语(三)月

Have you been having some trouble getting some digits lately when you ask a girl out? Maybe you should check what music is playing. Thats what French psychologists found. They published their research in the journal Psychology of Music. First the res

发表于:2018-12-24 / 阅读(92) / 评论(0) 分类 Scientific American(六)月

Pre-Listening Vocabulary gender-neutral: does not identify a person as being male or female personal pronoun: a word that is used to identify a specific person or thing awkward: uncomfortable propose: to make a recommendation fad: something that is p

发表于:2018-12-28 / 阅读(82) / 评论(0) 分类 趣谈英语

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(102) / 评论(0) 分类 2017年VOA慢速英语(七)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(154) / 评论(0) 分类 2005年NPR美国国家公共电台

We have multiplied our possessions, but reduced our values. We talk too much, love too little and lie too often. We've learned how to make a living, but not a life; we've added years to life, not life to years. We have taller buildings, but shorter t

发表于:2019-01-11 / 阅读(85) / 评论(0) 分类 阅读空间

BBC Learning English Weekender Carbon Neutral Al Gore Callum:Hello, I'm Callum Robertson and this is Weekender. Al Gore was the vice president of the United States under Bill Clinton from 1993 to 2001. He very nearly became the President in a contro

发表于:2019-01-11 / 阅读(168) / 评论(0) 分类 Weekender

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(141) / 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(101) / 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(191) / 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(117) / 评论(0) 分类 VOA常速英语2007年(十一月)

你英语口语不错,可就是说得不地道,特别是办公室英语,说起来总是带有浓浓的乡土气息。要想说得又好又地道,那就一起来师夷长技以制夷,学习下老外超爱说的工作英语吧! 1.Give it a

发表于:2019-02-09 / 阅读(68) / 评论(0) 分类 求职英语

migration n.移民, 移植, 移往, 移动 解析:【同】immigration 【辨析】immigration指移民进入某个国家,而migration单指迁移,没有一定的方向。 minimum adj.最小的, 最低

发表于:2019-02-18 / 阅读(82) / 评论(0) 分类 考研英语

1.心事重重 some thing weighs heavily on ones mind The boss is quite down these days. He seems to have something weighing heavily on his mind. 老板这几天沉默寡言,看起来好像是心事重重的 2.苦苦哀求 press ones suit She press

发表于:2019-02-19 / 阅读(85) / 评论(0) 分类 英语口语
学英语单词
aerodynamic derivative
air swept type
analytical specimen
annuity on human life
ANTI-VCA
at market prices
besoothment
Birmingham wire gage
central corridor
chromhidrosis
citric acid lyase
closed breeding
cold-maceration
connective stability
contemporaneous
contravaraint components
covalent coordination bond
cove
cowl bulkhead shield
deviating wedge
Diproderm
double crystal spectrograph
draggletailed
economic act
economic growths
electrostatic relay
emblazon
equivalent anode circuit
Ergersheim
exempted dealer
factored in
family Galbulidae
foreshortening effect
frank harriss
Frei Martinho
fugitt
geodesy on the ellipsoid
glass colour filter
halo rubber
hard-coded
hardhack
harevens
helmore
hemp-cloth
higgledy-piggledies
ice concentration
Ikitsuki-shima
ilija
initIndex
internasals
intramolecular arylation
isopyknotic
kestrels
leading edge flap
Letterists
limited (ltd)
made dish
meiosporangium
Merxin
naturally cross-pollinated plant
newborn screening
noninsulated pipe center track gauge
okeover
orientation reference data
Osetian
partial coherent
patuxent
penetrant station
photoelastometry
plain-woven
pre-profiling
pressure interfere
presynapsis
primper
pulse transmission mode
recovery from the failure
Samuel de Champlain
sbottom
seacondition
shotts
spidroin
split pricing
squama rostralis
static inductance
street sweep
the decadence of morals
the parish lantern
thin shell element
three-piled
time-sheet
tracking range
trap level
trial control limit
triciribine
trussed bracing
tumor transmissible genital papilloma
undiversions
University of Chicago Laboratory Schools
variable length segment
yarn storage device
yashmacs