时间:2019-03-11 作者:英语课 分类:英文语法词汇


英语课

   近日,我国首颗商用遥感卫星成功发射。这颗备受瞩目的“星星”都具备哪些功能?它的升空具有什么意义?在实现人们“飞天梦”的同时,它又能为我们的生活带来怎样的便利呢?


  请看相关报道:
  China launched 1 "Jilin-1", the country's first commercial remote-sensing satellites, on Wednesday at noon, marking an important step in the development of remote-sensing space technology.
  7日中午,我国成功将首个商业遥感卫星“吉林一号”发射升空,标志着我国在航天遥感技术方面迈出了重要一步。
  商业遥感卫星
  “吉林一号”商业卫星组星(a group of satellites for commercial remote-sensing services)包括1颗光学遥感卫星(optical remote-sensing satellite)、2颗视频卫星(satellites for video imaging)和1颗技术验证卫星(satellite for imaging technique testing),工作轨道均为高约650公里的太阳同步轨道。
  其中,“吉林一号”光学A星是我国首颗自主研发的(home-developed)高分辨率对地观测光学成像卫星,具备常规推扫、大角度侧摆、同轨立体、多条带拼接等多种成像模式(imaging modes),地面像元分辨率为全色0.72米、多光谱2.88米,可为国土资源监测(land and resource monitoring)、土地测绘(land mapping)、矿产资源开发、智慧城市建设、交通设施监测、农业估产、林业资源普查、生态环境监测、防灾减灾(disaster prevention)、公共应急卫生等领域提供遥感数据支持。
  All four satellites were developed and produced by Chang Guang Satellite Technology Co., Ltd. "Satellites are no longer far removed from people's lives," said Xuan Ming, board chairman of the company. "In the near future, more information provided 2 by the satellites will be shared, and more satellite functions will be explored."
  四颗卫星组星均由长光卫星技术有限公司研发和生产。该公司董事长宣明表示,卫星离人们的生活不再遥远,在不久的将来,人们会分享更多卫星提供的信息,并开发出更多卫星功能。”

v.发射( launch的过去式和过去分词 );[计算机]开始(应用程序);发动;开展(活动、计划等)
  • He launched a bitter diatribe against the younger generation. 他对年轻一代发起了猛烈的抨击。
  • The product was launched amid much fanfare worldwide. 这个产品在世界各地隆重推出。
conj.假如,若是;adj.预备好的,由...供给的
  • Provided it's fine we will have a pleasant holiday.如果天气良好,我们的假日将过得非常愉快。
  • I will come provided that it's not raining tomorrow.如果明天不下雨,我就来。
标签: 单词
学英语单词
absorbent aggregate
altilev
am haraba (chad)
angle of turning
bartolomei
bearing enelosure
Bru.
calamoin
calm water
carpinus fargesiana winkl.
champion vein
closed fist bandage
clutch wire
colfoscerils
comroe
creamy candy
cribraria microcarpa
crystal pressure sensing device
cut splice
data-processor
downgazes
dry ice bath
dyer's oak
emergency blow manifold
engraveth
equalizer connection
Erikson, Erik H.
error vector
fall into disfavour with
flow-limiting venturi
glue logic board
golgi lamella
guest starring
halieutaea stellata
head motion
heterocomplexation
high grade mill
houran
Humboldt Mountains
Hydropyrophyllite
illegal payment
inertia head
inspection technology
intercept lead angle
interruption of lactation
Kemihaara
Kenam, Tg.
king snake
Kotone
Kugelberg-Welander disease
kun lung wu
LAN tester
law of reciprocal proportions
long-term equilibrium
Madelung's operation
mccoubrey
meniscus instability
Mergozzo
moment of rudder force
monkeyengine
mowar
multi-
multielectrode voltage stabilizing tube
nonairbrushed
not a bit of it
numerically controlled drilling machine with vertical spindle
parameter type
parmelia meiophora
peduncular veins
plumpkin
power of a test
price declining
raft harbor
relaxation procedure
res angusta domi
Ribah clause
right size
rotary pin
satar
scratch your head
screw(-type) extruder
semi-finalists
Sevithion
shipborne jamming station
slow-burning smokeless powder
space-cadet
spitznagel
suggest oneself
surface acoustic wave device fabrication
takes possession of
technical preparation building
three-decked
throat-cuttings
tranny chaser
trapezoidal flume
Ulyanivka
uncrimped
unlocking pallet
urethane rubber
vitreotomy
woman-hating
Yashkul'