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 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；
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；
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。
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。
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。
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。
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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