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
- 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。 - 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。 - Another characteristic is the presence of large black spots on the back and on both lobes of the caudal fin.
另一个特点是鳍的的大黑点,背上,并对这两种极限的尾。 - 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 newly hatched larvae are 11 mm. in total length. The pectoral fins, gills, mouth, caudal fin, eye pigment, blood vessels and other organs were formed gradually 2-4 days post hatching.
刚出膜的仔鱼全长11mm,出膜后第2天到第4天,胸鳍、鳃、口腔、鳍、眼色素、体内血管等器官相继发育完全; - 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; - 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 - Large food fish of warm waters worldwide having long anal and dorsal fins that with caudal fin suggest a three-lobed tail.
世界各地温暖水域中的大型食用鱼,背鳍和臀鳍很长象有三个分叶的尾巴。 - 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。 - The equation of the robotic fish caudal fin locomotion is deduced in the third section.
在第三部分,本文分析了鱼类尾鳍推力方程,说明了提高尾鳍摆动的振幅和频率可以提高尾鳍的前向推力。
