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.
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