anal scale中文什么意思

臀鳞

• anal:    adj. 肛门的，直肠的；【昆】臀的 ...
• scale:     scale3 n. 1. ...
• anal eculum:    窥肛镜，肛门扩开器

例句与用法

1. The main results are as follows : 1 . there are two patterns of annuli characteristics on anal scale
   青海湖裸鲤臀鳞上的环纹特征分“疏密型”和“非疏密型”两种。