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operculums

  • n. (腹足软体动物的)厣盖;(鱼的)鳃盖;(苔藓的)蒴盖(operculum的复数)

网络释义专业释义英英释义

  鳃盖骨

... 骨 bone 鳃盖骨 opercular bone; operculums鳃盖骨 interoperculum ...

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  • 鳃盖骨
    盖,盖骨
    果壳,蒴盖
  • 鳃盖骨

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operculum [ əu'pə:kjuləm ]

  • n. a hard flap serving as a cover for (a) the gill slits in fishes or (b) the opening of the shell in certain gastropods when the body is retracted

以上来源于: WordNet

 柯林斯英汉双解大词典 

operculum /əʊˈpɜːkjʊləm/

  • 1. 

    N the hard bony flap covering the gill slits in fishes 鳃盖

  • 2. 

    N the bony plate in certain gastropods covering the opening of the shell when the body is withdrawn 藓盖

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