英语词汇swim bladder怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

n.
- 1
  an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
  同义词：air bladder

1
"They are not a huge prey, but are very nutritious," Patterson says, because fish lacking swim bladders typically have a high lipid content.
帕特森描述道，这些食物不大，但是营养非常丰富，因为这些没有鱼鳔的鱼通常脂质含量很高。
2
All along the disease is considered to be caused by abnormal swim bladders.
一直以来，该病都被认为是由鱼鳔异常引起的。
3
Piranhas produce noises by vibrating, or moving their swim bladders.
食人鱼通过震动或者移动它们的鱼鳔来制造声音。

单词	swim bladder
释义	swim bladder 简明释义鱼类的气囊：鱼类体内的气囊，用于调节浮力和深度。英英释义 n. 1 an air-filled sac near the spinal column in many fishes that helps maintain buoyancy 同义词：air bladder 双语例句 1 "They are not a huge prey, but are very nutritious," Patterson says, because fish lacking swim bladders typically have a high lipid content. 帕特森描述道，这些食物不大，但是营养非常丰富，因为这些没有鱼鳔的鱼通常脂质含量很高。 2 All along the disease is considered to be caused by abnormal swim bladders. 一直以来，该病都被认为是由鱼鳔异常引起的。 3 Piranhas produce noises by vibrating, or moving their swim bladders. 食人鱼通过震动或者移动它们的鱼鳔来制造声音。
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