hydroid

英['haɪdrɔɪd] 美['haɪdrɔɪd]
  • n. 水息虫
  • adj. 水息虫的
  • hydracid n.含氢酸
  • hydrae 难以根除的祸害,水螅
  • hydraemia n.[医]水血症;稀血症;血水分过多
  • hydraemic adj.[医]水血症的;稀血症的
  • hydragogue n.利尿剂;水泻剂adj.利尿的;致水血的
Noun:
  1. colonial coelenterates having the polyp phase dominant

1. Coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes.
以世代交替为特色的腔肠动物;通常群居的水螅阶段先于水母阶段;水螅和水母。

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2. Coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes.
以世代交替为特色的腔肠动物;通常群居的水螅阶段先于水母阶段;水螅和水母。

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