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鱼线在鱼的哪个部位嘞
更新时间: 2020-09-22 00:00:00  

在鱼腮、鱼尾位置各切一刀,切开的位置有个白点就是鱼线,抓住线轻轻拍打鱼背再往外抽就可以了,最好是从鱼腮那头开始抽,两面一样, 抽的时候中间断掉的话再切一刀, 鱼线其实就是鱼的侧线,脊椎动物鱼类及水生两栖类特有的沟状或管状皮肤感觉器称为侧线,管内充满粘液,感觉器即浸润在粘液里,当水流冲击鱼体时,影响管内粘液,把外来刺激传给感觉细胞,再通过感觉神经纤维传至神经中枢,体侧管道每隔一定距离在侧线鳞上穿孔与外界相通,有听觉、感觉水流和定方位等功能。

关键词: 哪个 部位

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