Nghĩa của từ air bladder bằng Tiếng Anh
internal sac filled with air present in fish and serves as an accessory respiratory organ to control buoyancy (to stay at the current water depth and go up or down) without having to waste energy in swimming
Đặt câu với từ "air bladder"
1. Single-unit installable air bladder lumbar massage system for chair
2. Bowfin have an air bladder rich with blood vessels, allowing them to breathe air directly from the surface and survive in water with low oxygen levels
3. ‘These Barbels hang below the mouth and feel the bottom as the sturgeon swims.’ ‘It has short nasal Barbels on the front of the snout.’ ‘Key variations are in the shape of the animal's skull, jaw muscles, air bladder - which fish use to rise and sink in water - and, perhaps most noticeably, the wispy Barbels, or whiskers, around its