secondary porosity的用法和樣例：
例句
- Rocks having original porosity are more uniform in their characteristics than those rocks in which a large part of the porosity is induced.
具有原生孔隙度的巖石比次生孔隙度占大部分的巖石在性質(zhì)上更具有一致性。 - Induced porosity is typified by fracture development as found in some shales and limestones and by the vugs or solution cavities commonly found in limestones.
次生孔隙度是以某頁(yè)巖和石灰巖的裂縫和石灰巖中的巖穴和溶洞為代表。
