any of the small tubules that are the excretory units of the vertebrate kidney
同义词：uriniferous tubule
nephron详细解释
neph.ron n.（名词）Any of the numerous filtering units of the vertebrate kidney that remove waste matter from the blood.肾单位：脊椎动物肾内能将废物从血液中清除的无数个能起过滤作用的单位的任何一个 来源：German 德语 from Greek nephros [kidney] 源自 希腊语 nephros [肾]
