欢迎来到江沪英语网

生活英语|commercial remote-sensing satellite 商业遥感卫星

来源:www.xixiupu.com 2025-01-18

China launched1 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,国内成功将首个商业遥感卫星吉林一号发射升空,标志着国内在航天遥感技术方面迈出了要紧一步。

吉林一号商业卫星组星(a group of satellites for commercial remote-sensing services)包含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星是国内首颗自主研发的(home-developed)高分辨率对地观测光学成像卫星,拥有常规推扫、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)、公共应对卫生等范围提供遥感数据支持。


相关文章推荐

02

13

生活英语|drama queen 喜欢小题大做的人

Drama queen is a person who acts as though things are much worse than they really are.喜欢小题大做的人(尤其是女人)常表现得好像事情比事实上糟糕不少。D

02

13

生活英语|webzine 互联网杂志

Webzine is a magazine published in electronic form on the Web. Also called online magazine.互联网杂志指的是在互联网上发行的电子形式的杂志。也称为电子

02

13

生活英语|New Retail 新零售

New Retail1 is a term that roughly indicates a combination of the best in physical and online retail. In the words of Ja

02

13

生活英语|batch tasking 分批处置

Batch1 tasking is the simple process of combining similar tasks into batches2 and then performing all the tasks in a bat

02

13

生活英语|architourist 建筑游客

Architourist refers to a tourist who visits other countries and cities mainly to study the architecture.建筑游客指的是到其他国家和城市游

02

13

生活英语|comfort TV 安慰节目

Comfort TV refers to television programs with unsophisticated or homespun themes that comfort or provide solace1.安慰节目指的是

02

13

生活英语|E-thrombosis 电子血栓症

E-thrombosis refers to the formation of blood clots1 caused by sitting at a computer for prolonged periods.电子血栓症指的是因为长期坐

02

13

生活英语|cinematic narcolepsy 电影嗜睡症

约会的时候到影院看电影,开演没多长时间ta就在旁边打起了瞌睡?先别忙着发脾气或是埋怨他们不解风情,ta可能有cinematic narcolepsy(电影嗜睡症)。Cinematic narcolepsy is the chronic1 i

02

12

生活英语|有机食品比一般食物更有益健康?

有机食品是否真的比杂货店里的一般食物更有益健康?菲尔雷伊史密斯带来一项新研究的报道,内容或许会吓你一跳。ANNA COREN, CNN ANCHORIs organic food better for you than the standa

02

12

生活英语|英语口语 100个常见的生活英语句子

A fool never learns.傻瓜永远学不会。A little bird told me.我听说的。