5 F2 ?/ \2 Z% t5 f/ q: r对母的多用SPAY,这个已有共识,无需多言。而对公的用哪个词来表示“绝育”,则有更深的语言学、社会与伦理背景。0 v: u) T( ^1 D) s
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理论上讲,CASTRATE通常(大多数)情况下是指对公的,虽然在医学使用上,也有用这个词指对母的。见以下解释:In common usage the term CASTRATION is usually applied to males, although as a medical term it is applied to both males and females. 7 q& ^! U( V: O9 ?3 W$ D