| 单词 | 头节 |
| 释义 | 〔ipecac〕A low-growing tropical American shrub(Cephaelis ipecacuanha) having roots and rhizomes that yield emetine. 吐根：一种低矮的热带美洲灌木（吐根 九头节属） ，其根基和根能生产依米丁 〔coenurus〕The parasitic larval stage of the tapewormTaenia multiceps that consists of a cyst in which the scolex develops and that infects the central nervous system of ruminants, especially sheep. 共尾幼虫：绦虫多节绦虫 的寄生虫幼虫阶段，有囊胞，头节在其中生长，使反刍动物尤其是羊的中枢神经系统感染 〔scolex〕The knoblike anterior end of a tapeworm, having suckers or hooklike parts that in the adult stage serve as organs of attachment to the host on which the tapeworm is parasitic.（绦虫的）头节：绦虫的圆球形触角端部骨吸管或勾状部分，在成年阶段绦虫用此器官吸附于它所寄生的寄主 |
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