Vocab Bloom Hub

jawless fish

/ˈdʒɔːləs fɪʃ/

翻译: 无颌类,即无下颌的鱼类,属于无颌总纲(Agnatha),特征是没有颌和成对鳍,包括现存的七鳃鳗和盲鳗,以及许多已灭绝的史前种类。

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词语关系

phrase

/ˈdʒɔːləs fɪʃ/C1formalscientific
  • zh无颌类,即无下颌的鱼类,属于无颌总纲(Agnatha),特征是没有颌和成对鳍,包括现存的七鳃鳗和盲鳗,以及许多已灭绝的史前种类。

A type of fish belonging to the superclass Agnatha, characterized by the absence of jaws and paired fins, including modern lampreys and hagfish, as well as many extinct prehistoric forms.

  1. AgnathanC1formal

    A type of primitive fish that lacks a jaw, belonging to the superclass Agnatha.

    zh无颌鱼

    • Lampreys and hagfish are the only surviving species of jawless fish.
    • Fossils of jawless fish date back to the Ordovician period.
    • Jawless fish have a cartilaginous skeleton and a round, sucker-like mouth.
Vocab Bloom Hub English dataset · 0.3.1

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Vocabulary data from the Vocab Bloom Hub English dataset (CC BY 4.0), https://huggingface.co/datasets/Fristail27/vocab-bloom-hub-en

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