[鱼] 胸鳍

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。

Dorsal fin, tail fin and fat fins slightly yellow, pectoral fin, and ventral fin Tunqi gray.

背鳍、脂鳍和尾鳍稍带浅黄色，胸鳍、腹鳍和臀鳍灰白色。

The ups and downs experiment proves that the pectoral fin on different angle influences the fish to move ups and downs.

在机器鱼的升潜试验中论证了胸鳍不同转角对升潜运动的影响。

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。

Male anemonefish frequently visits the nest to fan the eggs with his pectoral fin and to remove dead eggs and debris with his mouth.

雄性小丑鱼的责任是守卫著正在孵化的胚胎；牠还经常为巢穴打扫或去除己死的胚胎。