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swim bladder单词什么意思_swim bladder单词解释 swim bladder的反义词swim bladder的例句

swim bladder

swim bladder 基本解释

浮囊，鱼鳔；

swim bladder 网络解释

1. 鳔：潜水艇就是模仿鱼类的因为它有膘,膘内充满气体就上浮,气体减少则下沉鱼鳔(swim bladder)多数硬骨鱼消化管背面的一个囊状结构. 其功能是调节鱼体的比重,在某些种类可用以呼吸空气. 从胚胎发育上看,鳔是由消化管前部突出而形成,

2. 鱼鳔：很简单,因为它有鱼鳔鱼鳔(swim bladder)多数硬骨鱼消化管背面的一个囊状结构. 其功能是调节鱼体的比重,在某些种类可用以呼吸空气. 从胚胎发育上看,鳔是由消化管前部突出而形成,和陆生脊椎动物的肺是同源结构. 鳔与消化管间以短管相连,

3. 浮囊：swill 涮 | swim bladder 浮囊 | swim like a tailor's goose 沉下水

4. 浮囊,鱼鳔：sustain vt.支撑,维持 | swim bladder 浮囊,鱼鳔 | system of communication 信息交流的系统

swim bladder 英英释义

noun

1. an air-filled sac near the spinal column in many fishes that helps maintain buoyancy

Synonym: air bladder float

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swim bladder单词什么意思_swim bladder单词解释 swim bladder的反义词swim bladder的例句

swim bladder

swim bladder 基本解释

swim bladder 网络解释

swim bladder 英英释义