soil total porosity的用法和樣例：
例句
- An amendment should decrease bulk density, increase total porosity, and increase water and air content.
改良劑能降低堆積密度，增加總孔隙度，增加水和空氣的含量。 - In dealing with reservoir rocks, it is necessary, because the cementing materials may seal off a part of the pore volume , to define total porosity and effective porosity.
在研究?jì)訋r石時(shí)，因為膠結物會(huì )堵住一部分孔隙的體積，所以對于油藏流體有必要定義總孔隙度和有效孔隙度。
