电信激光器

发表于:2018-11-29 / 阅读(133) / 评论(0) 分类 电信英语

LESSoN EIGHT TEXT Telecommunication via Satellite At the beginning of the twentieth century, there were four powerful means of transmitting and receiving information over long distances: print, photog

发表于:2018-12-01 / 阅读(149) / 评论(0) 分类 自考英语(一)78讲

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(213) / 评论(0) 分类 英语绕口令大全

[00:02.25]第八单元 课文A [00:04.49]Telecommunication via Satellite [00:06.71]卫星通信 [00:08.93]At the beginning of the twentieth century, [00:11.31]20世纪初 [00:13.69]there were four powerful means of transmitting and receiving information [00:17.37

发表于:2018-12-04 / 阅读(63) / 评论(0) 分类 大学英语自学教程上

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(90) / 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(125) / 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(80) / 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(64) / 评论(0) 分类 VOA标准英语2014年(二月)

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(62) / 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(90) / 评论(0) 分类 新标准小学英语第五册(三年级起点)

World Telecommunication Day (WTD) celebrates the advances we have made in how we communicate with each other. It is on May 17 each year because that is the day in 1865 when the International Telegraph Union (ITU) started. The ITU manages how the worl

发表于:2018-12-29 / 阅读(69) / 评论(0) 分类 英语课程学习计划和讲义

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(96) / 评论(0) 分类 2017年VOA慢速英语(七)月

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(134) / 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(145) / 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(130) / 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(93) / 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(185) / 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(111) / 评论(0) 分类 VOA常速英语2007年(十一月)

XICHANG, May 27 (Xinhua) -- China successfully sent a telecommunication satellite, ChinaSat 2A, into orbit on Saturday evening, using a Long March-3B carrier rocket launched from the southwestern Xichang Satellite Launch Center. The rocket blasted of

发表于:2019-02-11 / 阅读(95) / 评论(0) 分类 英语新闻

Reporter: The IMF's executive board decided that the renminbi qualified for the SDR basket and existing criteria. Christine Lagarde, managing director of the IMF, made the announcement in Washington. Lagarde says the decision is an important mileston

发表于:2019-02-19 / 阅读(68) / 评论(0) 分类 英语新闻
学英语单词
7-deaza-dGTP
a.g.e
acetification
adjacent pich error
african yellowwoods
aircraft ordnance
Almirante Leite Bank
angular distortion
autocorrected
autogenous hemorrhage
basketball stands
bereavement counsellor
binary coded output
carcinosarooma
Cassegrainian focus
cathode electrode
channel field effect transistor
chief agglutiongen
Chogyal
chromatin knot
chromosome core
cross-validated
cytogenic gland
Delivered energy
dialkylamine
distance finder
down-cast header
drving spray
dual-reduction drive
dynamic breccia
embrittlement cracking
erlenborn
eviller
excitable membrane
fansite
fungus growth
genus Archaeornis
gregories of nazianzen
gwyther
hand lacing
heckova
Hoengcheon
Holcoglossum amesianum
Hylase
hymie
Hypercystinuria
i.s
identification generator
imido group
isopoll
isthmus cartilaginis auris
jeal
juggling
Karlιova
legs of right triangle
light sheet flow visualization
liquid production per unit thickness
long term maintenance
lucium
magnetic iron ore
Malacanthus
McGee's splint
miller center
nested type reduction gear
niche separation
open drive
pachymenic
plug n play
polymigmatite
pseudova
purchased parts cost
Rebahia
rerepeated
revaporization(-sation)
risk-weighting
scale pan arrester
sea going launch
seed fibre
semianatomic tooth
simultaneous oxidation reduction catalyst
single-wires
slow setback
sludge
static random-access memorie
sur place
synaxary
tachyhydrite
tentier
thermohydrodynamic instability
toilet-rooms
tow ropes
Tratado de Cooperacion Amazonica
trifluoroacetylacetone(TFA)
tuyne
unflapped
United Development Party
unloading port
valid target
viators
well-formed parenthesis string
xanthoxin
zappala