urochord
英['jʊərəkɔːd]
美['jʊrəˌkɔːd]
- 尾索(尾索类动物的脊索只存在于尾部的一段)
详细释义
Noun:
-
primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
-
a notochord of a larval tunicate typically confined to the caudal region
相关词汇
- urochordate 有尾索的
- tunicate 有被膜的
【近义词】
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