1.
unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance.
鱼类和其他水生脊椎动物背部帮助保持平衡的奇鳍。
2.
Fabulous creatures flicking their silver fins and ancient jewels.
神奇的生物煽动银鳍，珠光辉熠。
3.
Full pearls below the dorsal fin area cum golden brush on the tail makes this a High Grade Bukit Merah Blue brooder.
高级布奇美拉蓝底过背的背鳍下面盖满小珠鳞及散布金粉的尾部。
4.
Oddly enough, this ventilation shift may have kicked off the gradual morphing of the shoulder girdle and pectoral fins.
奇怪的是，这呼吸上的改变有可能启动了前肢带与胸鳍的形态逐渐改变。
5.
They have body fins and tail fins.
他们有身体鳍和尾巴鳍，
6.
an anal [dorsal, pectoral, ventral] fin
尾 [背,胸,腹] 鳍
7.
New technique for adjustment at zero position of fin-angle of shaking-reducing fin in the fin case
鳍箱内减摇鳍鳍角零位调整的新工艺
8.
Watch some fish @flying@ through the water.
看鳍刺“飞”过水面。
9.
"It has one dorsal and one anal fin, Both long and Both connected to the rounded tail. "
背鳍和臀鳍各一,形长,均与尾鳍基部相连,尾鳍圆形
10.
a teleost fish with fins that are supported by sharp inflexible rays.
硬骨鱼，鳍由尖而硬的鳍刺支撑。
11.
fish having greatly elongated front rays on dorsal and anal fins.
背鳍和尾鳍上有很细长的触须的鱼。
12.
teleost fishes having fins with sharp bony rays.
硬骨鱼类，其鳍有锋利的鳍刺。
13.
One of the bony spines supporting the membrane of a fish's fin.
鳍刺支持鱼鳍膜的骨状刺之一
14.
an order of spiny-finned fish in the superorder Acanthopterygii.
棘鳍类总目中刺状鳍鱼类的一个目。
15.
propel oneself through the water in a finning motion.
在水中挥动鳍以前进。
16.
type genus of the Amiidae.
弓鳍鱼科的一个模式属。
17.
a soft-finned fish of the order Cypriniformes.
硬骨鱼纲有软鳍的鱼。
18.
a soft-finned fish of the family Gadidae.
属于鳕鱼科的软鳍鱼。