caudal fin
位于尾柄后方的尾鳍。
常用释义
英式发音
美式发音
基本释义
- 尾鳍：指鱼类或鲸类身体末端的鳍，位于尾柄后方的尾鳍。
例句
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1·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。
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2·Rainbows also have a red or pink streak that runs from the gill cover to the caudal fin, inspiring their name.虹鳟体侧有从腮盖到尾鳍的红色或粉红条带，正如它们的名字。
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3·The soft anatomy of conodont shows some soft tissues including eyes, notochord, nerve cord, myomeres and caudal fin.英国古生物学家们通过牙形石动物的软体解剖学研究，发现眼睛、脊索、神经索、肌肉组织、尾鳍等软组织；
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4·The experimental results were showed. It has potential benefits to the design of underwater turbine with oscillating caudal fin.对尾鳍摆动式水下推进器的设计具有重要的意义。
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5·The test proves that the caudal fin oscillation frequency, the maximum amplitude of vibration of caudal fin, the caudal fin strikes the water angle influence the fish's speed;加减速试验论证了尾鳍摆动频率、尾鳍后缘最大摆幅以及尾鳍的最大击水角度对鱼体速度的影响；
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6·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。
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7·Based on motion similarity of microrobot drive fin and fish caudal fin, this paper discusses fish muscle hydrodynamics, and analyzes propulsion force produced by biomimetic fish-like drive fin.基于鱼类肌肉水动力学的研究，利用鱼类尾鳍与微机器人摆翼运动相似性，对仿生鱼型微机器人摆翼所产生的推进力进行了分析。