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商业卫星的英文

  • commercial satellite

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  • 例句与用法
  • International commercial satellite launching service market
    国际商业卫星发射服务市场
  • Foreign commercial satellite manufacturers are seeking potential acquisitions and partners in china
    国外商业卫星生产商正在中国寻找潜在的客户与合作伙伴。
  • Xichang satellite launch center is m higher modernize grade , able to launch multi - model of rocket ; it is main base to opening and take on launch business satellite in china
    西昌卫星发射中心是我国目前现代化程度较高、具备多种火箭型号发射能力的综合性发射场;也是我国对外开放,承担发射商业卫星任务的主要基地。
  • Last may , chinese technicians launched a chinese - manufactured communications satellite for nigeria , marking the first time china had built a commercial satellite and sent it into orbit on contract for another country
    去年5月,中国为尼日利亚发射了一颗中国研制的通信卫星,这也是中国制造并送上轨道供他国使用的第一颗商业卫星
  • The pentagon buys as much as four - fifths of its bandwidth from commercial satellite operators , and the launch of a new generation of military - communications satellites is unlikely to satisfy the demand for capacity , given the need to pipe full - motion video back from uavs
    为此,美国五角大楼从商业卫星运营商购买了五分之四的带宽,而且只要我们仍需要把完全连贯的视频资料从无人机传输到地面,新一代的军用通信卫星的发射也不太可能满足对带宽能力的需求。
  • Although china already had the high - precision missile guidance technology , people with even slight scientific knowledge will know that commercial satellite launches require only an economic and rational guidance system with moderate precision , instead of the high - precision guidance system needed for ballistic missiles
    尽管中国早已拥有高精度的导弹制导技术,但稍具科技常识的人都知道,商业卫星发射决定了只需要采用精度适中、经济合理的制导系统,而没有必要采用弹道导弹那样高精度的制导系统。
  • Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods , make full use of its capability of integration , visualization , rapidity and vast - dimensions analysis , and get better results the paper takes the up - to - date landsat - 7 etm + data , which is the most widely used , and quickbird data , which has the highest resolution nowadays , and according the features of the data and landslides , processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method , and acquires maps with higher spectrum resolution as well as space resolution . after that , the visual effect of the image has been enhanced , and the interpretation precision
    采用遥感技术,可以突破传统调查方法的限制,发挥其宏观、综合、直观、快速的特点,取得更好的效果。论文选取目前应用最广的陆地卫星最新系列landsat - 7etm +数据和空间分辨率最高的商业卫星quickbird数据作为主要的数据源,根据数据的特点及滑坡灾害应用特征,对quickbird遥感数据则基于1 : 10000dem进行了正射校正,对etm +遥感数据进行了波段优选,选取了753作为最佳组合波段;图像增强,通过各种增强处理方法的效果对比,选择主成分分析法对图像进行增强;几何精校正,纠正图像的几何变形;影像融合,主要选取了效果较好的his空间变换融合和分辨率融合,得到的图像既具有较高的光谱分辨率,同时也具有较高的空间分辨率。经过上述数字处理,较好地改善了图像的视觉效果,提高了图像解译的精度。
  • 推荐英语阅读
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