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tunicate

/ˈtjuː.nɪ.kət/

翻译: 尾索动物门的一类原始海洋脊索动物,身体呈囊状且不分节,脊索仅在幼虫阶段明显。

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noun

C2formalcommonscientific/ˈtjuː.nɪ.kət/

A primitive marine animal with a saclike, unsegmented body and a urochord that is prominent in the larval stage.

  • 🇨🇳尾索动物门的一类原始海洋脊索动物,身体呈囊状且不分节,脊索仅在幼虫阶段明显。
  1. Marine invertebrate C2 formal scientific

    A primitive marine animal with a saclike, unsegmented body and a tough outer covering, belonging to the subphylum Urochordata.

    • Tunicates are often found attached to rocks or docks in shallow waters.
    • The larva of a tunicate has a notochord, which is lost in the adult stage.
    • Scientists study tunicates to understand the evolution of vertebrates.

    🇨🇳尾索动物

    同义词: urochordurochordate

  • tunicates plural form
  • tunicates' possessive plural form
  • tunicate's possessive singular form