胸鳍的英文
pectoral fin; pectoral
- pectoral胸鳍: pectoral fin
- 【鱼类】胸鳍。: pectoral fin
- 胸鳍动脉: arteria pinnae pec ...
例句与用法
更多例句： 上一页 - 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 ; the curve experiment has obtained curve radius of inertia advance curve and static curve ; the ups and downs experiment proves that the pectoral fin on different angle influences the fish to move ups and downs
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;转弯试验测得了机器鱼惯性前进转弯和静止转弯时的转弯半径;在机器鱼的升潜试验中论证了胸鳍不同转角对升潜运动的影响。 - Through the fundamental academic research of tunny ’ s swimming mode , the single motor - driven - robot fish has been designed , which has two joints taking pectoral fins as an elevator to make the fish - like robot moving up and down , moreover it can achieve the inertia swerve and the static swerve
通过对?科加新月形尾鳍推进模式鱼类的仿生学研究,设计了单电机驱动两关节联动的尾鳍推进仿生金枪鱼,以胸鳍作为升降舵实现机器鱼的上浮和下潜,还可实现惯性前进转弯和静止转弯。 - Diagnostic characters for the recognition of species include the presence or absence of pectoral fin , the position of dorsal fin origin , gill opening , anus , nostril opening and eye , the cirri present or not , the dentition type , the body coloration , and the head pores or lateral line etc
一般依据胸鳍的有无或发达程度，背鳍起点、鳃孔、肛门、鼻孔和眼等的相对位置，颌的发达程度和颌上是否具须，齿的形状和排列方式，身体的斑纹，以及头部和体侧的侧线孔数目等进行鉴别。
