本文给出了符号位地震记录振幅恢复理论的两个基本定理。
This paper gives two fundamental theorems of amplitude recovery from sign-bit seismic recording.
相态恢复方法是解决此问题的常用方法之一，但目前有关相态恢复理论的系统研究较少。
Phase-state restoration is one of the methods usually used to solve this problem; but systematic study on the theories behind phase-state restoration is lacking.
论述了边坡植被恢复理论及生态学应用原理，分析了目前边坡植被恢复中存在的误区，并提出了相应对策。
In the paper, some problems of the renew of slope vegetation were analyzed. The theory and ecological principle of the renew of slope vegetation were put forward. Some Suggestions were also advanced.
应用推荐