clasper是什么意思

音标:英 [k'lɑ:spər]美 [k'lɑ:spər]

扣子, 抱茎卷须, 鳍脚[医] 抱握器, 交接突起, 鳍脚

One who, or that which, clasps, as a tendril.
One of a pair of organs used by the male for grasping the
female among many of the Crustacea.
One of a pair of male copulatory organs, developed on the
anterior side of the ventral fins of sharks and other elasmobranchs.
See Illust. of Chimaera.

clasper的用法和例句：

1. Once the male and female have found one another, the male uses special claspers at the end of his abdomen to transfer his sperm to her.

一旦雄蝶和雌蝶互相发现彼此 雄蝶就会用腹部末端的特别卷须 将 传给雌蝶