人造卫星定位及跟踪

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(180) / 评论(0) 分类 自考英语(一)78讲

A Stationary Satellite, part 1 Some of the best devices in science have been anticipated by science fiction writers years before they existed. Occasionally a writer comes up with an idea that can be put into practice within their lifetime! Such is th

发表于:2018-12-31 / 阅读(92) / 评论(0) 分类 英语听力文摘 English Digest

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

发表于:2019-01-07 / 阅读(142) / 评论(0) 分类 Wee Sing Around the World

今天我们要学的词是hot spot。 Hot spot, 热点。 My old neighborhood was a burglary hot spot, 我原来住的那个社区是入室抢劫的多发地带。 The International Cricket Council sees China as one of the future hot spots of the ga

发表于:2019-01-07 / 阅读(123) / 评论(0) 分类 英语每日一词

今天我们要学的词是hot spot。 Hot spot, 热点。 My old neighborhood was a burglary hot spot, 我原来住的那个社区是入室抢劫的多发地带。 The International Cricket Council sees China as one of the future hot spots of the ga

发表于:2019-01-07 / 阅读(113) / 评论(0) 分类 英语单词荟萃

By Cindy Saine Washington 14 February 2008 The Defense Department says it is planning to shoot down a defunct U.S. spy satellite before it is expected to hit the Earth in early March, because of potential danger to human beings from its unburned rock

发表于:2019-01-09 / 阅读(101) / 评论(0) 分类 VOA常速英语2008年(二月)

banaroo--Be my Satellite dam daba dam daba daba da daba da daba da daba da hear my s.o.s. dam daba dam daba daba da daba da daba da daba da hear my s.o.s. calling you calling you i need you today cause i lost my direction in the endless milky way eme

发表于:2019-01-11 / 阅读(129) / 评论(0) 分类 好听的英文歌曲

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(140) / 评论(0) 分类 2007年VOA标准英语(九月)

Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2011年VOA慢速英语(五)月

Tracking Santa with Technology Technology can bring magic to the Christmas season and some fun too! Internet users can find out if they are naughty or nice, follow Santa's journey, and play fun Christmas games. Portable North Pole People can make onl

发表于:2019-01-12 / 阅读(126) / 评论(0) 分类 2015年VOA慢速英语(十二)月

A: Did you ever get a parking ticket? B: No, have you? A: Yeah, I just got one the other day. B: How'd you get a ticket? A: The ticket was for parking in the red zone. B: I don't understand why you would do that. A: There was nowhere to park, and I n

发表于:2019-01-15 / 阅读(97) / 评论(0) 分类 英语情景对话-驾驶

A: Have you gotten a parking ticket before? B: No, I haven't. What about you? A: I got a ticket a couple of days ago. B: What did you do? A: I got it for parking in the red zone. B: Why would you park in the red zone? A: I had to run in and get somet

发表于:2019-01-15 / 阅读(105) / 评论(0) 分类 英语情景对话-驾驶

Nature reports results from GRACE, a satellite machine designed to use gravity measurement to monitor the world's water resources. GRACE is the Gravity Recovery and Climate Experiment and it's a two-satellite machine. These two satellites are followi

发表于:2019-01-22 / 阅读(119) / 评论(0) 分类 自然百科2010年

One long, two short means it's me. 一长两短代表是我 All clear is two short, one long. 两短一长代表前方安全 And if you got Skitters following you? 如果有迅猎兽跟着你怎么办 You get the first shot. 你开第一枪 Awesome.

发表于:2019-01-29 / 阅读(170) / 评论(0) 分类 陨落星辰第二季

音乐咖啡厅:Michael Learns To Rock - Lonely Satellite 相关介绍:《Eternity》是摇滚麦克的最新录音室创作大碟,专辑由乐团吉他手/主唱Mikkel Lentz担纲制作大任,专辑在丹麦的哥本哈根以及瑞典的哥德

发表于:2019-02-06 / 阅读(191) / 评论(0) 分类 音乐咖啡厅

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(118) / 评论(0) 分类 英语新闻

net rate of exchange 净汇率 net realizable value 可变现净值 net realization 净变现额 net receipt 净收入;收入净额 net reinsurance premium 再保险保费净额 net rent 租金净额

发表于:2019-02-17 / 阅读(98) / 评论(0) 分类 财会英语

MOSCOW, Nov. 25 (Xinhua) -- Russia's Proton-M carrier rocket was launched on Friday from the Baikonur space center in Kazakhstan with a Chinese communications satellite AsiaSat-7, according to Russia's Federal Space Agency Roscosmos. Roscosmos' live

发表于:2019-02-18 / 阅读(124) / 评论(0) 分类 英语新闻

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(133) / 评论(0) 分类 英语新闻
学英语单词
5W1H
accrual bond
Adamsites
adult-size
angle prism
antimonopole
AOBD
appalment
Apractognosia
aquatic macrophyte
Aroxine
astheny
babying
behaviorals
behooves
bonniest
bottom force
boucl
Brachiaria eruciformis
Brassicaoleracea
cease from
coleopterology
combined die
commodities bought by overseas remittance
compensating driver
consecutive numbers
contextually communicating sequential processes
cricked
cylinder cock lever
Daedalian, Daedalean
descriptionless
electric multiple unit train
examination of application
extra-cheese
FOM-NA
free runner
galper
generalization of binomial theorem
gibbs' phenomena
Guilundo
heat puncture
hrcp
I-B
internal(beam)current
intracontinental sea
ironbody valve
it's lonely at the top
jitter distortion
kmpg
large-sized hydropower station
laser-guided missile
loss carried forward to the following term
loungy
mallieotomy
manual operation of overspeed trip
maumerye
metallic shot
methods of fabrication
methylated spirits
micrometer-reading manometer
mid-devon
nature vs. nurture
Nizhnyaya Grayvoronka
nuclear powered desalting
odontia deformans
oilcamp
oleoresin lupulin
open registration
Peloninamide
phenol-fiber cam
photoelectric plethysmography
pico-ohm
pinelands
pisodonophis cancrivorus
preparance
preparatory workings
pug-nosed
Qal'eh-ye Shūrak
radar bright display equipment
Reserve Bank of Australia
rouget du porc
self-parallel
shigemitsus
small bear
Sophie's choices
speal-bone
sprengels
stegosaurids
substrate-enhanced gate injection current
symmetry concentration
Tacitism
tape guide post
tin case
transeptae
trochanteric bursae
Urartu
vasorome
venture capitalist
video database
water-based lubricant
widening of roadbed
zu chong-zhi