| 释义 |
〔nematocyst〕A capsule within specialized cells of certain coelenterates, such as jellyfish, containing a barbed, threadlike tube that delivers a paralyzing sting when propelled into attackers and prey. Also called stinging cell 刺丝囊胞：某类腔肠动物，如水母的特殊细胞内的夹膜，带有一个带刺的线状管，当刺入攻击者或猎物时，它能带有麻痹功效地刺螫对方 也作 stinging cell |