1.
Research on Structure Design and Simulation for the Bionic Set Inspired by Undulatory Dorsal Fin;
柔性长背鳍波动仿生装置的结构设计与仿真技术研究
2.
Study on Undulatory Control of the Flexible Fin in Undulatory Biomimetic Propulsor;
波动仿生推进器柔性长鳍的波动控制技术研究
3.
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。
4.
"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
5.
primitive long-bodies carnivorous freshwater fish with a very long dorsal fin; found in sluggish waters of North America.
原始的长身体食肉性淡水鱼，有长背鳍；产于北美洲流动缓慢的水域。
6.
Optimum Design of Shape Memory Alloy Fin-rays for Flexible Biomimetic Fish Fin
柔性仿生鱼鳍中形状记忆合金鳍条的优化设计
7.
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。
8.
A primitive, bony freshwater fish(Amia calva)of central and eastern North America, with a long, spineless dorsal fin.
弓鳍鱼北美洲中部和东部的一种原始、多骨的淡水鱼（弓鳍鱼弓鳍鱼属），具有长的无脊的背鳍
9.
an anal [dorsal, pectoral, ventral] fin
尾 [背,胸,腹] 鳍
10.
It combines the fuzzy controller and the self-adaptive unit, achieving the undulatory control of the flexible fin in uncertain environments.
它将模糊控制器和自适应单元相结合，解决了不确定环境下柔性长鳍的波动控制问题。
11.
large pelagic game fish having an elongated upper jaw and long sail-like dorsal fin.
大型远洋食用鱼，有细长的上颌和帆状的长背鳍。
12.
Experimental measurement and analysis on the wake vortex of oscillating flexible caudal fin
摆动柔性鳍尾涡流场的实验测试与分析
13.
small elongate fishes of shallow northern seas; a long dorsal fin consists entirely of spines.
北部海洋浅水中细长的小鱼；完全由刺组成背鳍。
14.
BIOMETRIC CHARACTERISTICS, LENGTH-WEIGHT RELATIONSHIP AND CONDITION FACTORS IN M. MACROPTERUS (pisces: Bagridae)
大鳍?的可量性状、长重关系和肥满度
15.
Propulsive performance and flow field characteristics of a 2-D flexible fin with variations in the location of its pitching axis
不同纵摇轴位置下的二维柔性鳍推进性能与流场特性研究(英文)
16.
large elongate scaleless oceanic fishes with sharp teeth and a long sail-like dorsal fin.
细长的大型海生无鳞鱼，有尖牙和船帆形的长背鳍。
17.
"They have two dorsal fins and often are Brightly coloured. Most species are 2-3 in. (5-7 cm) long, But some grow to 9 in. (23 cm)."
具两背鳍,体长多为2～3吋(5～7公分),但有些可长至9吋(23公分)。
18.
A marine fish of the order Lophiiformes or Pediculati, having a long dorsal fin ray that is suspended over the mouth and that serves as a lure to attract prey.
琵琶鱼，??一种??目或足鳍目海洋鱼，有很长的背鳍线悬在嘴的上部，用作诱饵来捕食食物