relatively high porosity areas

• 相对高孔隙带

relatively high porosity areas的用法和样例：

例句

1. And water rich organic acid discharged from rock when gypsum changed into anhydrite, which dissolves part of the rock and form secondary porosity.
   同时，石膏向硬石膏转化时，排出大量富含有机酸的水，有利于形成次生孔隙带。