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
- Studies on the formation of single caudal fin in the goldfish, Carassius auratus ⅲ. the effect of polyethyleneglycol and ultraviolet rays on the development of caudal fin
金鱼单尾鳍形成的研究Ⅲ.聚乙二醇和紫外线对尾鳍发育的影响 - 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。 - Based on motion similarity of microrobot drive fin and fish caudal fin, the authors discuss fish ( muscle) hydrodynamics, and analyze 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。 - However, many robot fish belonging to the body and/ or caudal fin propulsion, simulate the soft movements of fish by motor-driven stiff joints, which results in complex structure and noise.
然而大多数机器鱼采用身体/尾鳍摆动游动模式,利用电动机作为驱动器带动刚性的关节来模拟鱼类柔性的动作,结构复杂,动作噪音大,与鱼类的游动能力尚有较大差距。 - 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。 - The renal cells collected directly from the kindey or the primary cultured caudal fin cells were transplanted into the nucleated eggs of the same species. The nuclear transplanted eggs could develop into the late gastrulation stage.
将经直接消化的斑马鱼头肾细胞或经短暂培养的尾鳍细胞核移植到同种成熟具核卵子中,移核卵可发育到原肠晚期; - Nuclear Transplantation in Zebrafish ( Brachydanio rerio): Development of Nucleate Unfertilized Eggs Transplanted with the Nuclei from Renal Cells and Caudal Fin Cells of Zebrafish
斑马鱼体细胞核移植&头肾细胞和尾鳍细胞核移入成熟具核卵子发育能力的初步研究 - 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。 - Then the soft rays of caudal fin developed finally at 18-20 days post hatching with 7.10-7.31 mm whole length.
至18~20日龄,全长7.10~7.31mm时,尾鳍鳍条发育完整。 - 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。
