caudal fin
英 [ˈkɔːdl fɪn]
美 [ˈkɑdəl fɪn]
尾鳍
英英释义
noun
- the tail of fishes and some other aquatic vertebrates
双语例句
- 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。 - This dissertation sets up the kinematics model on the basis of the biomimetic study of lunate-tail propulsion steady swimming fish and of the analysis of fish body motion and caudal fin motion.
本文在综合国内外鱼类游动文献中的有关研究成果的基础上,分析了鱼类游动过程中鱼体和尾鳍运动,建立了月牙尾推进模式稳态游动的运动学模型。 - The father already had a somewhat unusual caudal fin pattern; instead of a long band, this fish possessed elongate spots there.
父亲已经有点不寻常尾鳍格局;而是一个漫长的乐队,这种鱼具有伸长点。 - According to bionic principle, a fish-like swimming micro robot using giant magnetostrictive thin film actuator as a propulsion caudal fin can improve its reliability and feasibility in the way of non-contact control.
根据仿生学原理,采用超磁致伸缩薄膜驱动器模仿鱼类的波状推进方式,可以实现机器人的无缆驱动,并能显著提高机器人的可靠性与实用性。 - The DNA samples were extracted from the caudal fin ray of samples.
从样品鳍条提取基因组DNA,水平式淀粉凝胶电泳法检测同工酶。 - The SPC-II fish robot prototype is an experimental platform which validates the stability, high efficiency and maneuverability by utilizing the caudal fin propulsion mechanism.
SPC-II型仿生机器鱼是利用尾鳍推进机理,实现机器鱼稳定、高速游动和验证机动性的一个实验平台。 - Examination of filmed sequences of turning fish shows that the C-type fast-start process includes three stages, distinguished by different movements of the centre of mass and motions of the caudal fin.
仔细分析运动图像后,根据质心和尾鳍的运动,发现C形起动过程大体可以分解为三个阶段。 - The phenol extraction of genomic DNA from alcohol-preserved caudal fin is an effective method of promoting and using in molecular studies on fish.
综合比较,苯酚/氯仿抽提法提取乙醇保存的尾鳍组织基因组DNA是一种行之有效的方法,可以在鱼类分子研究中推广应用。 - 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 - Old World freshwater catfishes having naked skin and a long anal fin more or less merged with the eellike caudal fin.
东半球的淡水鲇鱼,体表无鳞,有类似鳗鱼尾鳍的很长的臀鳍。