导航望远镜

Scientists Expect Unexpected from Largest Ground-based Telescope The mirror of the Hubble Space Telescope that gave the world stunning pictures of deep space is about 4.5 square meters. Compare that with the primary mirror of the James Webb Space Tel

发表于:2018-12-16 / 阅读(157) / 评论(0) 分类 VOA标准英语2016年(五月)

James Webb Space Telescope Progresses Toward Launch WASHINGTON While the space community is looking back this week to celebrate the 25th anniversary of the launch of the Hubble Space Telescope, workers in an airtight cleanroom at Goddard Space Flight

发表于:2018-12-16 / 阅读(180) / 评论(0) 分类 VOA标准英语2015年(四月)

Some Assembly Required: New Space Telescope Will Take Shape After Launch play pause stop mute unmute max volume 00:0003:13repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update yo

发表于:2018-12-17 / 阅读(168) / 评论(0) 分类 2016年NPR美国国家公共电台11月

Idiom: Notch on your belt一个人在某方面取得的进步 Hit the book: Expedition Set off Odyssey Drifting Navigation Keep on track Floe Prompt

发表于:2018-12-27 / 阅读(246) / 评论(0) 分类 趣味青春英语

驾车的朋友深有体会,有了卫星导航系统,去哪里都不用愁。 Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satelli

发表于:2018-12-27 / 阅读(191) / 评论(0) 分类 一起听英语

An unusual Boeing 747 arrived in Christchurch at the weekend from California. It has a telescope on board. The plane will spend the next three weeks flying the skies of the South Island to study the Milky Way. It is called SOFIA, Stratospheric Observ

发表于:2018-12-31 / 阅读(190) / 评论(0) 分类 新西兰英语

GSM手机定位系统平台 Mobile Location Finder Systerm GSM手机定位网关 Location Gateway GSM手机定位触发器 Location trigger GSM手机定位应用 Location application GSM手机定位找朋

发表于:2019-01-03 / 阅读(153) / 评论(0) 分类 电信英语

Dong Lu Rm 549, Office Tower 2, Xingye Center No.18, Jian Guo Men Nei Ave. Phone: 13910212358 Beijing China (100005) Email: liudong@263.net -------------------------------------------------------------------------------------------------------- WORK

发表于:2019-01-06 / 阅读(186) / 评论(0) 分类 实用英语

EXPLORATIONS - Global Positioning System By Paul Thompson Broadcast: Wednesday, May 05, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Phoebe Zimmermann with the VOA Special Engli

发表于:2019-01-07 / 阅读(201) / 评论(0) 分类 Explorations

By Paul Sisco Washington, DC 05 July 2006 watch Hubble Repair report A Hubble telescope image of part of the universe Space scientists at the U.S. space agency, NASA, are celebrating the return to action of the Hubble telescope. --------- For more t

发表于:2019-01-07 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(七月)

NB: This is not a word for word transcript Alice: Hello, I'm Alice. Stephen: And I'm Stephen. Alice: And this is 6 Minute English! This week were talking about sat navs. Stephen: Sat navs thats short for satellite navigation systems. Alice: Theyre th

发表于:2019-01-07 / 阅读(240) / 评论(0) 分类 六分钟英语

Technology Report - Is NASAs James Webb Space Telescope a Time Machine? This is the VOA Special English Technology Report. If you could build a time machine, what would it look like? Maybe, it should look like a telescope. American scientists are bui

发表于:2019-01-12 / 阅读(174) / 评论(0) 分类 2011年VOA慢速英语(五)月

New Navigation Technology Predicts Traffic Conditions In Los Angeles, a driver spends sixty-one hours every year on the road stuck in traffic. Christian Garcia knows what it's like. He delivers and installs televisions and is on the road all the time

发表于:2019-01-14 / 阅读(197) / 评论(0) 分类 VOA标准英语2013年(三月)

China launches its first X-ray space telescope to observe black holes, pulsars and gamma-ray bursts, via a Long March-4B rocket from Jiuquan Satellite Launch Center in northwest China's Gobi Desert on June 15, 2017. [Photo: thepaper.cn] China launche

发表于:2019-01-19 / 阅读(180) / 评论(0) 分类 2017CRI中国国际广播电台

The Five-hundred-meter wide Aperture Spherical Telescope, or FAST, is now operational in the mountains of Guizhou in southwest China. FAST has been designed to help Chinese researchers better understand our universe, as well as probe the cosmos for e

发表于:2019-01-19 / 阅读(206) / 评论(0) 分类 2016CRI中国国际广播电台

China has launched two satellites into space on a Long March carrier rocket from the Xichang Satellite Launch Center in Sichuan Province. The satellites are part of the country's growing BeiDou Navigation Satellite System. The launch of the Long Marc

发表于:2019-01-19 / 阅读(201) / 评论(0) 分类 2018CRI中国国际广播电台

China has once again emphasised its support for the freedom of navigation in the South China Sea, but is opposed to wanton navigation in the region. A Chinese military official made the remarks in Vientiane following the defense ministers meeting wit

发表于:2019-02-05 / 阅读(209) / 评论(0) 分类 cctv9英语新闻2016年

Implantable 'eye telescope' that magnifies vision by three times approved for use in patients可以三倍变焦的眼中望远镜已被批准医用。 A miniature telescope that is implanted in the eye to solve sight problems has been approved for us

发表于:2019-02-06 / 阅读(163) / 评论(0) 分类 阅读空间

Three new-generation BeiDou navigation satellites were launched last year, and 98 percent of the components were Chinese made. BeiDou Navigation Satellite System has been in operation since 2000, making China the third country with an autonomous nav-

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 英语新闻

The construction of the project was started in 2011 with an investment of 1.2-billion yuan, or about 180 million US dollars. The 500 metre Aperture Spherical Telescope, or FAST, is the size of 30 football fields. It's located in a hollow that was for

发表于:2019-02-21 / 阅读(255) / 评论(0) 分类 2016CRI中国国际广播电台
学英语单词
abnormal development of fetus
accelerometer tube
achromoreticulocyte
active stretching
aggressin
amusings
analphabetism
anti-Roberts
ARP request
artabotrne
Bertopolis
bieler
Blue Ridge,Blue Ridge Mountains
bosh flooding
bounded variable
brittle meterial structural model experiment
calcined dolomite
capitals of new hampshire
catscan
chimney back
chylurias
circular flow method
cold cathode fluorescent tube
colloid bath
conductivty modulation
constitutiones principum
continuous plane curve
convergent from above
converted mash
counting measure
CQR anchor
crimpspin machine
Cross Situation
crystall
curial
deficient-duplication chromosome
differential gear,differential gearing
dika bread
diphenylene oxide
distance-piece
drop the f-bomb
Elaeocarpus bachmaensis
fatigue-deformation
fixed wave
flotsam
full-plan
funkhouser
Gabo, Naum
gawelok
graphite-epoxy composite
gruntier
hive-minded
hundred-year storm
hyperbolic closed orbit
hyperfunctional
international federation of environmental journalists
italicate
Koné, Circonscription de
Lathrop.
lightweight ton
linking segment subprogram
low speed paper tape reader
make a stand
Makwassie
mass communication media
methaemalbumin
Methano, Stenon
model-train
nakajimas
oil resistance agent
paraglenurus littoralis
payment in installments
pecuniary damages in compensation
per saltum
photocall
picture sticking
protected areas
pseudo-tangent plane
psychophysicotherapeutics
quizzifies
raspatory
rat-race mixer
read dating
right of establishment
root dictionary directory
saw tooth slot
self-consistent scheme
sequins
Seriphidium cinum
signal overflow
silver fahlore
slabbiness
slapsticker
slobberness
spot month
teratological growth form
tetranitro-ethylaniline
trifructosan
urochemistry
welcomemat
zaitechs