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operculum

n. [昆] 盖；鳃盖

1、壳盖

... opercle clip fish tag 鳃骨鱼签 operculum 鳃盖；壳盖 optimum 最适度 ...

2、鳃盖

公布中文名称：鳃盖英文名称：operculum 定义：覆盖鳃腔、具保护鳃瓣和协助呼吸功能的骨质外壳。应用学科：水产学（一级学科）；水产基础科学（二级学科）在硬骨鱼类，其鳃间隔退缩，成为全鳃

3、螺盖猫眼石

... open set 未镶嵌品 operculum 螺盖猫眼石 ophiokiolus 护符石 ...

4、口盖

相形之下,晚二叠世的头足类口盖(Operculum)化石并不多见,有关的报道也很少。199。

frontal operculum额叶岛盖

pretarsal operculum前跗节盖

trophoblastic operculum翻译;滋养层盖

orbitale operculum翻译

operculum genetalis生殖厣

fromtoparietal operculum额顶岛盖

operculum frontale额叶岛盖

genital operculum[无脊椎] 生殖厣

occipital operculum枕盖;翻译

生物学

地球科学

农业科学

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

1.
N（名词） the hard bony flap covering the gill slits in fishes 鳃盖
2.
N（名词） the bony plate in certain gastropods covering the opening of the shell when the body is withdrawn 藓盖

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