natural drying out的意思|示意

After the natural drying and sieving of soil samples collected from field, physic-chemical property analysis and hyperspectral measurement were carried out in laboratory.

研究区内野外采集的土壤样品经自然烘干、过筛后，分别进行土壤理化性质分析和高光谱测试。

The thin layer drying experiments for Chlorinated Natural Rubber (CNR) by latex process were carried out by quadratic regressing methods.

前言： 采用二次回归正交设计方法，对“ 胶乳法” 氯化天然橡胶（ CNR）进行薄层干燥试验。