One obvious impact is the radical alteration of the land surface.
一种显而易见的影响是大地表面剧烈的改变。
2
The characteristic spectrum produced by the interaction between the electromagnetic wave and surface rock is the theory basis of the mineralizing alteration information extraction by remote sensing.
电磁波与地表岩石、地质体发生作用，产生其特征光谱为遥感提取矿化蚀变信息提供了物理基础。
3
Some developed methods of analysis are used to discuss the action of low temperature plasma on wool and the alteration of the surface structure of wool.