它的头骨也是没有气孔的，这是鲸类动物为潜水而作出的另一适应。
The skull also lacks a blowhole, another cetacean adaptation for diving.
鼻子就是有气孔的一块肉，它让你喘气和闻气味，还可以帮忙保护眼睛。
A nose is basically a lump of flesh with air holes in it. It enables you to breathe and smell; it also helps protect your eyes.
根据一项发表在《昆虫行为》的杂志上的研究成果，蚂蚁能够精心制造一种有气孔墙的土塔，空气能够在这些墙和外界之间流通。
According to a study published in the Journal of Insect Behaviour, the ants carefully create the turrets with highly porous walls which allows air to flow through the Chambers.
或者购买一个顶部和底部分别装有气孔和滤网的特殊容器来保持食物的新鲜。
Or invest in special produce containers with top vents and bottom strainers to keep food fresh.
再者，空竹的轮缘上有气孔，旋转起来能发出嗡嗡的声音，而迪亚波罗是没有声音的。
So when you spin one fast enough, it produces a buzzing sound through its grooves whereas the diabolo does not make sound.
所制得的墙体材料具有气孔率大，导热 系数小，耐压强度高的特点，实现了墙体材料的轻质隔热化。
The obtained wall material has the characteristics of big air porosity, small heat conductivity and high compression strength, and realizes the light heat insulation of the wall material.
所制得的墙体材料具有气孔率大，导热 系数小，耐压强度高的特点，实现了墙体材料的轻质隔热化。
The obtained wall material has the characteristics of big air porosity, small heat conductivity and high compression strength, and realizes the light heat insulation of the wall material.
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