pectoral fins翻译

pectoral fins的基本解释

读音: 美: 英:

胸鳍：鱼类身上对应于四足动物前肢的鳍之一。

例句

Even smaller pectoral fins located near the back of the head are used for steering.位于靠近头后面的更小的胸鳍用于控制方向。
In the shallow waters off Hokkaido, a barbed poacher crawls across glistening volcanic sand on spiny pectoral fins.在北海道外的浅水水域，一只带刺的入侵者利用胸鳍刺爬过闪亮的火山砂。
Flying fish rely on a similar flow of accelerated air from their pectoral fins to provide lift to their smaller pelvic fins.同样，飞鱼借助胸鳍所产生的加速气流，就可以对较小的腹鳍产生一定的提升作用。
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