1.
The results of seakeeping experiments in regular head waves arepresented for a model fitted with nine types of fixed bow fins.
试验表明,首鳍使侧壁式气垫船的纵向耐波性能有明显改善。
2.
black-and-white drumfish with an erect elongated dorsal fin.
长有细长直立背鳍身体花白的石首鱼。
3.
Any of several marine food fishes of the genera Menticirrhus and Merluccius, including the corbina and the silver hake, of North American coastal waters.
银无须鳕，小鳍鳕任一种无鳔石首鱼属和无须鳕属的海产食用鱼，包括无鳔石首鱼和银无须鳕
4.
Any of various freshwater fishes of the family Cyprinidae related to the carps and minnows, especially a Eurasian species, Leuciscus cephalus.
白首鲤一种相关于鲤鱼和鲦鱼的鲤科淡水鱼，尤指欧亚品种，圆鳍雅罗鱼
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。