94生活常识网有道词典

pelvic fins

P 开头单词

同根派生

     

英汉例句

  • The fanning movements with the pelvic fins are sporadic.
    变径动作与腹鳍,是偶发事件。
  • Most species are small bottom dwellers with a weak suction cup formed by the fusion of their pelvic fins.
    大部分为底栖鱼,特征是具一个由腹鳍愈合而成的吸力不强的吸盘。
  • Two-winged species have only the pectoral fins enlarged; four-winged species have Both the pectoral and the pelvic fins enlarged.
    有些种类具双翼而仅胸鳍较大,有些则有四翼,胸、腹鳍皆大。
  • Any of numerous usually small spiny-finned fishes of the family Gobiidae, having the pelvic fins united to form a suction disk.
    鰕虎鱼鰕虎鱼科的一种通常小的带棘鳍的鱼，具有聚合成吸盘的腹鳍
  • The small, thin ray, sometimes found in front of (and bound to) the first large ray is counted for pectoral fins and ignored for pelvic fins.
    胸鳍第一根大鳍条前所发现的小且细的鳍条是被计数，但腹鳍的小且细的鳍条是被忽略的。