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hydrozoa

/ˌhaɪ.drəˈzəʊ.ə/

翻译: 刺胞动物门下的一个纲,通常具有世代交替现象,水螅体阶段常为群体,通过出芽产生水母体阶段;包括水螅和水母。

1 个条目

noun

/ˌhaɪ.drəˈzəʊ.ə/C2formalscientific
  • zh刺胞动物门下的一个纲,通常具有世代交替现象,水螅体阶段常为群体,通过出芽产生水母体阶段;包括水螅和水母。

A taxonomic class of coelenterates that typically exhibit alternation of generations, where the hydroid phase is usually colonial and gives rise to the medusoid phase by budding; includes hydras and jellyfishes.

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  1. Class of aquatic animalsC2formalscientific

    A class of small, predatory aquatic animals within the phylum Cnidaria, typically having both a polyp and a medusa stage in their life cycle.

    zh水螅纲

    • The class Hydrozoa includes familiar animals like hydras and some jellyfish.
    • Many Hydrozoa species form complex colonies, such as the Portuguese man o' war.
    • The life cycle of Hydrozoa often alternates between a sessile polyp stage and a free-swimming medusa stage.
词形
  • hydrozoa plural form
  • hydrozoas plural form
  • hydrozoa's possessive plural form
  • hydrozoas' possessive plural form
  • hydrozoa's possessive singular form