anal fin

anal fin什么意思,anal fin翻译

基本解释

un.: 臀鳍

英汉解释

• 臀鳍

例句

• Similar to G. affinis, the anal fin of male would develop into a gonopodium .

  雄性孔雀鱼与食蚊鱼一样，臀鳍会演化为生殖管。

• The tail region, Bordered Below by a long anal fin that the fish undulates to move about, contains the electric organs.

  鳍的下缘有一长形臀鳍，依靠臀鳍的波动而游动。

• The male shows elongated rays in its anal fin and yellow pearl organs on the jaws and opercula during breeding season.

  雄鱼的臀鳍鳍条特长，交配季节两颌和鳃盖会长出黄色的珠星。

• 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。

• A silvery blue fish(Oligoplites saurus)of Atlantic waters, having leathery skin, yellow fins , and five spines on the anal fin.

  鳞？一种生活在大西洋中的银蓝色鱼类（蜥革？），长有革质皮肤和黄色的鳍，尾鳍上有五根脊刺。

• male guppy mating of the anal fin into vehicles.

  雄性食蚊鱼的臀鳍成为交配器等。

• Dorsal and anal fin: control flow, to maintain a balance.

  背鳍与臀鳍：控制水流、保持平衡。

• 7th and 8th ending in a dark blotch at the rear base of soft part of anal fin.

  第7与第8在臀鳍的软棘的部位的后面基底末端形成一个黑色斑块。

• In addition, the anal fin has a curvature that fits the round shape.

  还有，尾鳍有一个弯曲度刚好适合鱼的圆型身体。