The artificial earth satellites occupy a peculiar intermediate position between science and technology . 人造地球卫星在科学和技术之间占有一个独特的中介地位。
artificial earth fill 人工填土
The remote sensing refers to air to ground one, namely from different working platform far away the ground ( for example gao ta, balloon, airplane, rocket, the artificial earth satellite, spaceship, aerospace craft and so on ), through the sensor, exploring the information ( radiation ) to the earth's surface electromagnetic wave, and after the information transmission, processes, estimation and analysis, it can be regarded as a kind of comprehensive technology of surveying and monitoring earth's resources and its environment 摘要遥感是指空对地的遥感,即从远离地面的不同工作平台上(如高塔、气球、飞机、火箭、人造地球卫星、宇宙飞船、航天飞机等)通过传感器,对地球表面的电磁波(辐射)信息进行探测,并经信息的传输、处理和判读分析,对地球的资源与环境进行探测和监测的综合性技术。