open porosity

例句：

1. 1. The new product has a high open porosity, which is beneficial for its performance.
   新产品具有高开孔率，这对其性能是有益的。
2. 2.The soil's open porosity affects the plant's growth and development.
   土壤的开孔率影响植物的生长和发展。
3. 3.The engineer analyzed the open porosity of the rock to determine its strength.
   工程师分析了岩石的开孔率以确定其强度。