po.ros.i.ty
n.（名词）【复数】 po.ros.i.ties The state or property of being porous.有孔性，多孔性：有孔或多孔的状态或特性A structure or part that is porous.多孔部分或多孔结构The ratio of the volume of all the pores in a material to the volume of the whole.孔隙率：一材料中孔隙的总体积与整个材料的体积之间的比率
来源：Middle English porosite 中古英语 porosite from Old French 源自 古法语 from Medieval Latin porôsit3s 源自 中世纪拉丁语 porôsit3s from porôsus [porous] * see porous 源自 porôsus [多孔的] *参见 porous
