tail fin
英 [teɪl fɪn]
美 [teɪl fɪn]
尾鳍;直尾翼,垂直安定面
英英释义
noun
- the tail of fishes and some other aquatic vertebrates
- one of a pair of decorations projecting above the rear fenders of an automobile
- a stabilizer that is part of the vertical tail structure of an airplane
双语例句
- Calculational method of the propulsive force and efficiency of tail-fin propulsion based on ideal propeller theory
基于理想推进器理论的尾鳍推力与效率估算柔性尾鳍推进装置的水动力计算 - The side force generated by swing of tail fin will influences the propulsive efficiency of robot fish.
由尾鳍拍动产生侧向力导致的机器鱼的艏摇能够影响航行器的推进效率。 - Through the simulation of a case, scattering data of a perfect conductor craft had been got. Analysis showed that the wing-body junction, intake and tail fin had strong scattering.
通过实例仿真计算,得到了理想导体飞行器目标的散射场数据,分析验证了翼身结合部、进气道及尾翼等部位为强散射部位。 - The apparatus consists of a single board microcomputer, propeller type velocity sensor, tail fin type flow direction sensor and corresponding interface circuits and software.
该仪器以单极微机为核心,配置旋浆流速传感器、尾舵式流向传感器、相应的接口电路和软件。 - BBC news with Fiona McDonaldBrazilian navy divers have found the tail fin of the Air France plane that disappeared over the Atlantic a week ago.
巴西海军发现一周前在大西洋失事的法航客机尾翼。 - Additionally, the movements of the bionic tail fin propulsive system could be optimized by the comparisons of the propulsion efficiency, propulsion coefficient, lateral force coefficient and torque coefficient at different conditions ( i.e. movement parameters).
对不同运动参数下的仿鱼尾鳍推进系统的推进效率、推力系数、侧向力系数和力矩系数进行比较分析,得出最优化的机械尾鳍运动状态。 - Game fish of S California and Mexico having a yellow tail fin.
加利福尼亚和墨西哥水域中长黄色尾鳍的猎用鱼。 - A Study on the Application of the Compensating Duct on the Twin-Tail Fin Ship
补偿导流管技术应用于双尾鳍船型的研究 - The results show that: Increasing the mass of fish appropriately and reducing the mass of the fish tail and the caudal fin, especially reducing the mass of the caudal fin, is contributed to reduce swinging of fish body.
结果表明:适当地增大鱼体的质量,减小尾柄和尾鳍的质量,尤其是减小尾鳍的质量,有助于抑制鱼体摆动。 - The fish were madly pushing their way upstream to spawn. Modified control of tail fin servo system of robot-fish
鱼群为产卵而疯狂地向上游挤进。基于机器鱼尾鳍推进伺服系统的改进控制算法
