urochord
尾索(尾索類動物的脊索只存在于尾部的一段)
英語翻譯 Noun:
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primitive marine animal having a saclike unsegmented body and a urochord that is conspicuous in the larva
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a notochord of a larval tunicate typically confined to the caudal region
造句 【近義詞】
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urochordate
有尾索的
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tunicate
有被膜的
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