"基节"是个多义词，它可以指基节（机械原理术语）,基节（成虫的胸足类型）。
n. basis
abbr. hips
misc. paturon ; coxa (pl. coxae) ; basipodite
基节是腿的功能基础。
下唇：一种唇状结构，如组成某些无脊柱动物的下唇基节，尤指昆虫。
A liplike structure, such as that forming the floor of the mouth of certain invertebrates, especially insects.
在切齿过程中﹐滚刀的制造误差主要影响齿轮的齿形误差和基节偏差。
In the process of the teeth, hob manufacturing error of gear tooth shape of the main impact error and the festival deviation.
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