pectoral fin

胸鳍

常用释义

词性释义

胸鳍:鱼类身上对应于四足动物前肢的鳍之一。
例句
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separating An elasmobranch reproductive behavior wherein the male releases the pectoral fin of the female, setting her free (Ref. 35892).
1·The first pectoral fin ray of the male is somewhat thicker than that of female.
第一胸鳍曙光男是有点粗多于女生。
2·Crucian carp shouted, and forced to jump up, this time with a twelve component, even the tail and pectoral fin tip is very up.
鲫鱼大声喊着,又用力向上跳,这回用了十二分力,连尾巴和胸鳍的尖端都挺了起来。
网络释义

胸鳍

生物科学词汇(简体) ... pectinase 果胶? pectoral fin 胸鳍 pectoral girdle 肩带;肩胛带 ...
更新时间:2025-05-07 06:19