액체나 기체가 통과할 수 있는 작은 구멍이 많이 있는 성질.
The quality or state of being porous, characterized by having minute spaces or holes through which liquid or air may pass.
예문:
"The high porosity of the volcanic rock makes it surprisingly lightweight."
"Gardeners often add perlite to potting mix to increase its porosity and drainage."
재료의 전체 부피에 대한 내부 빈 공간 부피의 비율.
The ratio of the volume of all the pores or empty spaces in a material to its total bulk volume, often expressed as a percentage.
예문:
"The porosity of the filter determines the size of particles it can effectively remove from the water."
"A porosity of zero would imply a perfectly solid material with no internal voids."