无源式激光器

What do you feel? [00:02.99]你觉得怎么样? [00:05.98]What's your opinion ? [00:08.40]你有何高见? [00:10.81]How about holding your horses? [00:14.73]忍耐点如何? [00:18.65]What do you make of it ? [00:21.56]你怎么理解它的?

发表于:2018-11-28 / 阅读(238) / 评论(0) 分类 零距离李阳疯狂英语口语

A:Marco,what do you wanna talk today?Marco,今天你想谈点儿什么? B:Drew,I was reading a book about euthanasia last night.And I am a bit confused.Drew,我昨晚看了一本儿关于安乐死的书

发表于:2018-11-29 / 阅读(212) / 评论(0) 分类 英语抢先学

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(271) / 评论(0) 分类 英语绕口令大全

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(146) / 评论(0) 分类 英语语法 Grammar Girl

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(143) / 评论(0) 分类 VOA常速英语2008年(四月)

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(146) / 评论(0) 分类 英语语法 Grammar Girl

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(128) / 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(112) / 评论(0) 分类 VOA标准英语2014年(二月)

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(140) / 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(215) / 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(188) / 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(162) / 评论(0) 分类 2012年VOA慢速英语(一)月

使用被动语态

发表于:2019-01-12 / 阅读(340) / 评论(0) 分类 2016年VOA慢速英语(三)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(251) / 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(163) / 评论(0) 分类 VOA常速英语2007年(十一月)

1. Confront them 1. 面对她们 If someone judges you every time you meet them, it may be useful to simply talk to them. A frank conversation usually helps women to understand each other. You may discover some facts you didn`t know about her and it

发表于:2019-02-04 / 阅读(129) / 评论(0) 分类 阅读空间

Creating Your Dream Lifestyle With Passive Income Every person has a dream of how they would live their life if he did not have to spend a large amount of his time working. Most people rely on earned income to support their finances. This makes a dre

发表于:2019-02-04 / 阅读(156) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Low-cost radar 低成本雷达 A programme worth watching 值得一看的节目 How air-traffic control can use television signals to plot aircraft 空中交通管制局如何利用电视信号找出飞行器位置?

发表于:2019-02-05 / 阅读(116) / 评论(0) 分类 经济学人科技系列

雅思写作素材:电视在现代社会中的角色 Does television play a positive or negative role in the modern world? Arguments 1. Television is now playing a very important part in our lives. 2. Television is not only a convenient source of e

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 雅思英语

I have never,I swear to god,I never heard of a jazz video game.Really? 我对天发誓 我从没听说过爵士乐电子游戏 真的吗 I though every teenage boy had their jazz video games.Sounds like a punishment. 我还以为每个青少年都有爵

发表于:2019-03-04 / 阅读(207) / 评论(0) 分类 柯南脱口秀
学英语单词
2-Fluoro-2-deoxy-D-glucose
acute ileitis
agrestial, agrestal
anteroseptal myocardial infarction
anti-collectivist
Barmouth Bay
big-eye
Björkvik
blind river
branchwood
breaststroker
business service provider
BVD's
cable
cafestrol
choake
conveying pneumatic
cumulative voting
cyanaurate
dacs
defervesce
demonly
desert war
disk-type horn
DOET
doin
doussemer
doxephrin
electronic compass
family Termitidae
ferrite-rod antenna
financial service
fire killed timber
forbled
fuel space
G-group
Gentiana prattii
ghidrah
gold decoration
Hardman
head office ledger
histocompatibility complexes
hoe unit
horizontal-loop method
identits
impetrative
impulsive action
infernal machine
infosphere
innuendis
inside casing
interchangeable gear system
isotopic geoscience
junctional cyst
knoxs
libellus
link multiplixing
mantle convection theory
Mongloianella
neuronal death
nichrome heating spiral
North-West Frontier Prov.
Nova Scotian
noxiptilines
nuclear-family
Okaru
organised
overall accuracy
oxy-dehydrogenation catalyst
parieto-occipital sulcus
particle conservation
pectoral organ
pelvic thrusts
perichondral tumor
persitol
pharmaceutist
pluriennial
polarizing microscopes
primary chain
procoagulations
PTF-C
put ... foot down
recorded fringe
right of recovery
rosacea-like tuberculid
settlement of claims
shielding length
spur grommet
stereophonic broadcast
strip conductor
superior carotid ganglia
suprachoroidal
surreys
sweep boom
table decoration
tall oaks from little acorns grow
tathol
thiophenes
unstitched
upper lips
warted
y-d effect