文件名称：遥感科普英文资料
文件大小：69KB
文件格式：DOCX
更新时间：2016-08-20 07:39:50
遥感 英文
Remote sensing is the acquisition of information about an object or phenomenon without making physical contact with the object. In modern usage, the term generally refers to the use of aerial sensor technologies to detect and classify objects on Earth (both on the surface, and in theatmosphere and oceans) by means of propagated signals (e.g.electromagnetic radiation emitted from aircraft or satellites)