... 造林地清理 site preparation 整地方法 method of soil preparation 全面整地 overall soil preparation ...
双语例句
1
A soil sample preparationmethod was established for extracting phenol with the aid of ultrasonic energy.
以合成土样为对象，研究了超声波辅助提取苯酚的条件及其提取效率。
2
With the advantages of simple sample preparation and high sensitivity, the developed method is a reliable analytical method for trace elements analysis in soil.