旗鱼,又称芭蕉鱼,是动物中的游泳冠军。它在辽阔的海域中疾驰如箭,平均时速为90千米,短距离的时速约110千米,最快的游速每小时可超过120千米。旗鱼嘴巴似长剑,可以将水很快分向两边;背鳍奇特,竖起展开犹如船上的风帆,加速游时放下背鳍,可以减少阻力;细细的尾柄肌肉发达,摆动起来非常有力,像轮船的推动器一样。正是由于其独特的身体结构,使得它成为 Sailfish, also known as banana fish, is the animal’s swimming champion. It is galloping in vast waters, with an average speed of 90 kilometers per hour, a short distance of about 110 kilometers per hour and the fastest speed of more than 120 kilometers per hour. Sailfish mouth like a sword, you can quickly point the water on both sides; peculiar back cock, erected like the sails on the boat, accelerate the time to swim down the dorsal fin, you can reduce the resistance; tail caudal muscular, swinging very powerful, Like a boat’s mover. It is precisely because of its unique physical structure that makes it become