The porousness of snow makes it absorb sound.
雪多孔性使它能吸收。
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These are porous molecular networks through which air can circulate. Their porosity gives them a huge surface area.
这些是多孔的分子网络，空气可以通过循环。的多孔性使有大的表面积。
The shell helped protect the embryo from diseases and attacks, but it was also porous enough to let gases reach the embryo so it could breathe and grow.
外壳有助于保护胚胎免受疾病和攻击，但的多孔性也足以让气体到达胚胎， 使其能够呼吸和生长。
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划词翻译
详细解释
多孔性使
它能吸收
。
循环。
有
大
