| 释义 |
u·ro·chord 英ˈjʊərəˌkɔːd美ˈjʊrəˌkɔrdAHDy‹rʹə-kôrd'
基本英英近义反义
尾索尾索类动物的脊索只存在于尾部的一段
Noun:
primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larvaa notochord of a larval tunicate typically confined to the caudal region近义词 tunicate有被膜的urochordate有尾索的 |