soil core technique的意思|示意

Resin-core technique caused fewer disturbances to grassland soil processes, and was an effective technique for studying the net nitrogen mineralization in the field.

树脂芯方法对草原土壤氮转化过程干扰较小，是自然条件下研究温带草原土壤净氮矿化的有效手段。

The technique of soil layers seismic response analysis is also one of core techniques in seismic safety evaluation of engineering sites currently.

土层地震反应分析技术也是当前工程场地地震安全性评价的核心技术之一。