释义 |
gill cover
gill covern. See operculum.Translationsgill (gil) noun1. one of the openings on the side of a fish's head through which it breathes. 鰓 鳃2. a leaf-like structure on the lower side of the top of a mushroom. 蕈褶 菌褶gill cover a fold of skin protecting the gills. 鰓蓋 鳃盖gill cover
gill cover[′gil kəv·ər] (vertebrate zoology) The fold of skin providing external protection for the gill apparatus of most fishes; it may be stiffened by bony plates and covered with scales. gill cover
gill covern. See operculum.FinancialSeeGillThesaurusSeegill |