Definition of gill cover in English:

gill cover

noun

A flap of skin protecting a fish's gills, typically stiffened by bony plates.
鳃盖（保护鱼鳃的片状皮褶，多有板状骨片支撑而坚挺）。亦称OPERCULUM
Also called operculum
Example sentencesExamples
- Next, place two fingers just into the gill cover and slide the fingers forward until you reach the jaw bone.
- A similar species is the stargazer, which has two venomous spines, one each side behind the gill covers.
- The gill covers are also armoured with sharp edges that can draw blood if handled without care.
- The opercular series comprises each gill cover and generally consists of four bones.
- The gill cover and dorsal, pelvic, anal, and caudal fins possess large red blotches.

Definition of gill cover in US English:

gill cover

noun

A flap of skin protecting a fish's gills, typically stiffened by bony plates.
鳃盖（保护鱼鳃的片状皮褶，多有板状骨片支撑而坚挺）。亦称OPERCULUM
Also called operculum
Example sentencesExamples
- The gill covers are also armoured with sharp edges that can draw blood if handled without care.
- The gill cover and dorsal, pelvic, anal, and caudal fins possess large red blotches.
- Next, place two fingers just into the gill cover and slide the fingers forward until you reach the jaw bone.
- A similar species is the stargazer, which has two venomous spines, one each side behind the gill covers.
- The opercular series comprises each gill cover and generally consists of four bones.

词汇	gill cover
释义	Definition of gill cover in English: gill cover noun A flap of skin protecting a fish's gills, typically stiffened by bony plates. 鳃盖（保护鱼鳃的片状皮褶，多有板状骨片支撑而坚挺）。亦称OPERCULUM Also called operculum Example sentencesExamples Next, place two fingers just into the gill cover and slide the fingers forward until you reach the jaw bone. A similar species is the stargazer, which has two venomous spines, one each side behind the gill covers. The gill covers are also armoured with sharp edges that can draw blood if handled without care. The opercular series comprises each gill cover and generally consists of four bones. The gill cover and dorsal, pelvic, anal, and caudal fins possess large red blotches. Definition of gill cover in US English: gill cover noun A flap of skin protecting a fish's gills, typically stiffened by bony plates. 鳃盖（保护鱼鳃的片状皮褶，多有板状骨片支撑而坚挺）。亦称OPERCULUM Also called operculum Example sentencesExamples The gill covers are also armoured with sharp edges that can draw blood if handled without care. The gill cover and dorsal, pelvic, anal, and caudal fins possess large red blotches. Next, place two fingers just into the gill cover and slide the fingers forward until you reach the jaw bone. A similar species is the stargazer, which has two venomous spines, one each side behind the gill covers. The opercular series comprises each gill cover and generally consists of four bones.
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