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【题目】200711月份我国完成了第一张月球表面形态图。嫦娥一号卫星获取月球表面形态信息及处理这些信息主要利用的技术是 ( )

①RS技术 ②GIS技术 ③GPS技术 数字地球

A. ①②③ B. ①②③④ C. ①② D. ②③

【答案】C

【解析】试题分析:获取月球表面数据需要采用遥感,地理信息系统对月球信息数据进行处理、分析和表达。故选C

应用领域

具体内容

应用方向

环境和灾害监测

环境监测

监测荒漠化、土壤盐碱化、海上冰山漂流、海洋生态、全球气候变化及其影响、植被变化、水体污染、大气污染等

有利于人们了解环境变化,使环境得到保护和改善

灾害监测

监测旱情、洪灾、滑坡、泥石流、地震、农林病虫害、森林火灾等

有利于防灾减灾

资源普查

矿产资源

有许多蕴藏矿产的地方是地质断裂或环形构造带,较容易借助遥感技术发现矿产

人们只需要分析遥感图像就可以划定蕴藏矿产的大致区域

生物资源

通过遥感图像解译,用图像处理技术,提取植被的分布、类型、结构、健康状况、产量等数据

为农业、林业、城市绿化、环境保护等部门服务

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