规定式，对语言正确用法的权威性规定。
The study of linguistics to lay down rules for "correct and standard" behavior in using language.
规定式：一种规定事情应该是怎样的语言学研究方法。例如，规定语言使用的规则。
Prescriptive: a kind of linguistic study in which things are prescribed how ought to be, i. e. laying down rules for language use.
高音单元与钕磁铁软球顶和功能的规定为旋转或倾斜表面安装和旋转或固定式安装单位。
The tweeters are soft dome units with neodymium magnets and feature provisions for swivel or angled surface mounting and swivel or fixed flush mounting.
高音单元与钕磁铁软球顶和功能的规定为旋转或倾斜表面安装和旋转或固定式安装单位。
The tweeters are soft dome units with neodymium magnets and feature provisions for swivel or angled surface mounting and swivel or fixed flush mounting.
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