卫星情报中心

Most of them travel 40,000 miles to a satellite and then back to earth. Ten years ago, a satellite was capable of receiving and transmitting more than 33,000 telephone conversations simultaneously. No

发表于:2018-12-01 / 阅读(176) / 评论(0) 分类 自考英语(一)78讲

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(178) / 评论(0) 分类 自考英语(一)78讲

[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(91) / 评论(0) 分类 大学英语自学教程上

68 科学家正在绘制洪水预报地形图 ENVIRONMENT REPORT September 14, 2001: Weather Maps For Floods (Start at 1'00

发表于:2018-12-09 / 阅读(72) / 评论(0) 分类 自然探索

Focal Length - Distance from the exact center of the dish to the center of the feed. Focal Point - The physical point in space toward which the satellite reflector dish directs the received signal so

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 电信英语

Analog - Transmitting information that is characterized by continuously variable quantities (such as with AM or FM). This is different from digital transmission, which is characterized by discrete bit

发表于:2019-01-03 / 阅读(154) / 评论(0) 分类 电信英语

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(132) / 评论(0) 分类 Explorations

By Peter Fedynsky Moscov 06 September 2007 Kazakhstan has suspended launches of the Russian Proton rocket at the Baikonur Space Center following a failed liftoff and loss of the payload, a Japanese communications satellite. VOA Moscow Correspondent P

发表于:2019-01-11 / 阅读(138) / 评论(0) 分类 2007年VOA标准英语(九月)

Scientists Create New Maps of Ocean Floor 科学家绘制新的海底地图 Until recently, scientists had mapped only about 20 percent of the sea floor. But our knowledge of the deep seas is changing because of information from satellites. Scientist

发表于:2019-01-12 / 阅读(186) / 评论(0) 分类 2014年VOA慢速英语(十)月

SatelliteTechnology Helps Human Rights Monitors AU.N. panel of experts is expected to release a report soon citing evidence of war crimes in the final months of Sri Lanka's civil war. Among the evidence the panel reviewed was satellite imagery from t

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(四月)

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(98) / 评论(0) 分类 英语新闻

XICHANG, Sichuan, June 21 (Xinhua) -- China successfully launched a new communication satellite, the Zhongxing-10, from its Xichang Satellite Launch Center in southwest Sichuan Province on early Tuesday. The satellite, carried by a Long March-3B rock

发表于:2019-02-07 / 阅读(116) / 评论(0) 分类 英语新闻

MOSCOW, April 22 (Xinhua) -- The Russian Space Forces has re-established contact with a military satellite, Geo-IK-2, which went missing in February, local media reported Friday. According to a spokesman from the Defense Ministry(国防部) , Interfa

发表于:2019-02-08 / 阅读(113) / 评论(0) 分类 英语新闻

BEIJING, May 23 (Xinhua) -- The Ziyuan III satellite, launched on Jan. 9 to produce high-resolution imagery for civilian use, has sent back visual data covering 45.79 million square km of the globe as of May 18, according to an announcement on Wednes

发表于:2019-02-08 / 阅读(143) / 评论(0) 分类 英语新闻

TOKYO, Sept. 23 (Xinhua) -- Japan's H-2A rocket carrying a new information gathering satellite was launched at the Tanegashima Space Center in Kagoshima Prefecture on Friday, local media reported. Japan has already introduced three information-gather

发表于:2019-02-11 / 阅读(94) / 评论(0) 分类 英语新闻

TAIYUAN, Jan. 9 (Xinhua) -- China successfully launched the Ziyuan III satellite Monday from the Taiyuan Satellite Launch Center in northern Shanxi province. The satellite, a high-resolution remote-sensing satellite for civilian use, was launched at

发表于:2019-02-11 / 阅读(81) / 评论(0) 分类 英语新闻

For more on tonight's launch of Tiangong-1, we are joined on line by CRI's Zhang Shuangfeng from the Jiuquan Satellite Launch Center.

发表于:2019-02-14 / 阅读(131) / 评论(0) 分类 世界各地新闻集锦

XICHANG, Sichuan, July 12 (Xinhua) -- China blasted off a new data relay satellite Tianlian I-02 on Monday at the Xichang Satellite Launch Center in southwest Sichuan Province . The satellite was launched on a Long March-3C carrier rocket at 11:41 p.

发表于:2019-02-18 / 阅读(131) / 评论(0) 分类 英语新闻

Saturday's launch marks a key step towards China's plan to eventually operate a permanent space station, which is the final step of China's three-phased manned space program. The Long March-7 rocket has been designed as a cargo spacecraft, and is set

发表于:2019-02-21 / 阅读(109) / 评论(0) 分类 2016CRI中国国际广播电台

本期内容: 神舟十一号17日发射,开启了我国时间最长载人飞行,下面看一则选自上周日CNN发布的新闻 China is preparing for its longest-ever crewed space mission, with a spacecraft carrying two astronauts expected t

发表于:2019-03-02 / 阅读(326) / 评论(0) 分类 口语侠每日早读
学英语单词
-s
amniochorial
Arabian jasmines
arthropod insect
atypical case
Azospirillum
balancerbooster
bar code command set
basic control system
borderline schizophrenias
brass wire brush
bucklings
bulk cargo port
cable fill
California rose
call distributor
check-balance run
clitocybes
collection of fish fry by openning the sluice gate
commentards
Committee of the whole House
common ivies
common source gather
connectionless-oriented protocol
cyclo-octylamine
Da Gama Park
diameter of connected graph
down in the kitchen
dysmorphic
electrochemical dissolved oxygen recorder
evolations
expo
extraperitoneal organ
family pelecanidaes
file receiving facility
fleshing out
fringe method in photo-elasticity
full-tracks
generator electrical load
glaise
glory in something
gone with
grandisonous
grouted rubble masonry
haemorheological
high-density traffic airport
hippys
hurricane lantern
inert solids
intercuneiform ligaments
inward manifest
isophonic
Jangaon
knuckle press
labit
lifset
liner wear
link edit
macrobending
magnetherm process
many-sided
map makers
mastinoes
mesorrhachischisis
metallicparts
metaphys.
mighty midget
Mooresboro
N-formylmethionine
Nampala(Nanpala)
Neri
nomen instrumenti
non-aqueous system
non-basic
non-virtual
nondeletion
optical diode
Parrington, Vernon Louis
phouthang
piercent
pilotfish
primary subroutine
raftering
read-only subpool
rootlike system
set of rib
sizing compound
speed over the ground log
Sphaerobacterineae
STARC Bands
subprogram call
sulfilimine
taeaium
the flower of
tilled lands
unsocialized
uTorrent
venae cerebri Galeni
Voorhees' bag
wind-borne sand deposit
without a reel or stagger
X-ray telescope