航太光纤通讯系统

They Did It With Mirrors! You can’t stand in front of the paintings of the old masters and not wonder, how did 1) Frans Hals make that lace seem so real? How did 2) Van Dyck make his armor so gleami

发表于:2018-11-28 / 阅读(176) / 评论(0) 分类 疯狂英语2003年

EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its

发表于:2018-12-07 / 阅读(67) / 评论(0) 分类 Explorations

Newtons Apple Tree 牛顿的苹果树 Newton was an English physicist and mathmatician,and was the greatest scientist in his era. 牛顿是一位英国物理学家和数学家,也是他那个时代最卓越的科学家之一。 Isaac Newton was bor

发表于:2018-12-18 / 阅读(79) / 评论(0) 分类 走进剑桥大学

据路透社报道,网络安全研究员鲁本圣马尔塔表示,他发现了一种方法,可以通过飞机WIFI和机上娱乐系统入侵民航客机上的卫星通讯设备.如果该说法得到证实,将引发对飞机安全的重新审视. 机上

发表于:2019-01-01 / 阅读(64) / 评论(0) 分类 双语趣听精彩世界

Two pilots recently set a new altitude world record for gliders. A glider is an aircraft that does not have an engine. They are pulled into the air by powered airplanes and then released. They are designed to ride warm, rising air to gain altitude. T

发表于:2019-01-03 / 阅读(183) / 评论(0) 分类 2017年VOA慢速英语(九)月

FPLMTS 公用陆地移动电信系统 FDMA 频分多址 FITL 光纤环路 FDM 频分复用 FUNI 基于帧的UNI FLEX Frame Relay 讯框传送 Fixed Satellite Communications 固定卫星通讯 Fixed Ne

发表于:2019-01-03 / 阅读(71) / 评论(0) 分类 电信英语

Multimode Optical Fiber(S) Multimode fibers, with much wider cores than single mode fibers, allow light to enter at various angles, and reflect (bounce off of) core-clad boundaries as electromagnetic

发表于:2019-01-03 / 阅读(89) / 评论(0) 分类 电信英语

补充: FAQ - An acronym for Frequently Asked Questions. FAQs are online documents that list and answer the most common questions on a particular subject. Federal Excise Tax - A 3% tax mandated by t

发表于:2019-01-03 / 阅读(54) / 评论(0) 分类 电信英语

By Cathy Majtenyi Nairobi 17 May 2006 An African-wide conference of policy makers, engineers, industry leaders, scientists, and experts in the information and communications technology field, known as

发表于:2019-01-07 / 阅读(136) / 评论(0) 分类 2006年VOA标准英语(五月)

Online communication tools played a huge role in recent government changes in Tunisia and Egypt. But they also showed how easily governments can interrupt Internet traffic and cell phone transmissions. VOA's David Byrd has this look at the future of

发表于:2019-01-14 / 阅读(104) / 评论(0) 分类 VOA标准英语2011年(三月)

On a cold October day this year in China's Inner Mongolia Autonomous Region, about 100 scientists were busy preparing to test their independently developed high-altitude airship. After a 22 hour flight around 20 kilometers above the earth, the airshi

发表于:2019-01-19 / 阅读(86) / 评论(0) 分类 2015CRI中国国际广播电台

Its a stunning location, but its also mysterious. These stars are not just close together. They are on the move at enormous speeds. Going to the heart of a galaxy might not be the similar to going to an amusement park. The rides are some similar to h

发表于:2019-01-22 / 阅读(209) / 评论(0) 分类 自然百科2011年

By Anjana Pasricha New Delhi 01 February 2008 India is continuing to suffer from sluggish Internet service, although the situation has improved somewhat since damage to undersea cables in the Mediterranean caused widespread net disruptions. Anjana Pa

发表于:2019-01-31 / 阅读(59) / 评论(0) 分类 VOA常速英语2008年(二月)

Steve Baragona Polio is on the ropes. A $3 billion global campaign has driven the crippling and sometimes-fatal disease to just six source countries. Experts say the campaign has the potential to win

发表于:2019-01-31 / 阅读(122) / 评论(0) 分类 VOA2004(上)--国际时事

The first quantum communications satellite developed by China is expected to launch in July of this year. The BeijingShanghai quantum private communications line will also be opened in the second half of this year, according to Pan Jianwei, academic

发表于:2019-02-03 / 阅读(63) / 评论(0) 分类 英语新闻

可以调焦的眼镜? They may look like an ordinary pair of spectacles, but these glasses are at the forefront of a revolution in eyewear. 它们看起来像普通的眼镜,但是是眼镜改革的最前沿。 Part of a new line of electronic eye

发表于:2019-02-07 / 阅读(89) / 评论(0) 分类 实用英语

A Chinese satellite will not only help those at the scene of natural disasters report on emergencies but enable passengers on high-speed trains to watch high-definition videos. Shijian-13, Chinas first high-throughput communications satellite, was la

发表于:2019-02-08 / 阅读(49) / 评论(0) 分类 英语新闻

银行作为现代生活必不可少的金融服务机构,你对它们了解多少?你知道我国的中央银行叫什么吗?它与其他银行有什么区别呢?我们都听说过四大国有银行,那么你知道是哪四家吗?今天我

发表于:2019-02-12 / 阅读(58) / 评论(0) 分类 实用英语

BEIJING, June 8 (Xinhua) -- Senior Chinese leader Jia Qinglin has urged the country's aerospace science workers to strive for more breakthroughs in core technologies by taking an independent innovative approach. Jia, a member of the Standing Committe

发表于:2019-02-14 / 阅读(88) / 评论(0) 分类 英语新闻

Sunday marks the first Space Day of China. Chinese President Xi Jinping has encouraged the country's space scientists and engineers to usher in a new chapter in aerospace development. Xi Jinping asked them to seize the strategic opportunity, and keep

发表于:2019-03-12 / 阅读(265) / 评论(0) 分类 cctv9英语新闻2016年
学英语单词
acrylic water based putty
address correction
adjustable speed transmission
advents
affinity
amplifiabilities
areola papillaris
basic flowchart
bowsies
Brassica chinensis
CELSS
controlled aerodrome
coupled resonance
crispums
digital television system
Diphenylsulfon
double deflection grille
droodle
eaas
earlies
elemental term
elixir of love
eminence of concha
entry format
equalibrator
exclusive gate
fair-faced concrete
fajr
farm produce market
feeding chair
fixed-bed
flesh
frontotemporal dementia
fulop
going private
grasshopper spring
hagglers
high-pressure spinning
homeplaces
horizontal opposed type engine
ignitron rectifier
Imiprex
incircling
Japanese Trading Company
juice extraction
jump the rails
Kaduyskiy Rayon
l'hospital
lug-worm
marine petroleum pollution
MATESOL
microwave spectrometer
Monday morning quarterback
motion of nature
myxodermoside
Ménez Hom
Nab Jones
natural cutoff
numerical estimates
orientation tour
oscillographies
overland flow
penoche
Pi.,pi.
picked-up
plain grinding machine external
Powder River Basin
primary absolute cavity radiometer
printed card form
protein-calorie
quadruplicating
radially symmetric
rammen
rangeliosis
rerage
restructuring analysis
rotary trencher
semi-permanent magnetic material
serious burn
shoefiti
silicon probe
slap-and-tickle
stationay processes
stopper lug
submarine rocket
tabulator setting
Tapuri
technical institute
tegestology
The Death on the High Seas Act
three-pulse cascaded canceller
two-compartment test
under-voltage detector
underground feeder
ungorgeous
ungroupable
unsawn face
veterinary anesthesiology
wet ring spinning frame
wet-collodion
whimble
world-famous