1. 说明：Prescribe|规定 | Prescriptive|说明 | Present Value|现值
2. 规定的：prescription 指示 | prescriptive 规定的 | presell Vt.预售
3. 说明性的：prescription指示, 规定, 命令, 处方, 药方 | prescriptive说明性的 | proscribe禁止
4. 規定式;規範式：attested form 被證實的形式 | prescriptive 規定式;規範式 | prescriptive grammar 規定語法;欽定文法;規範語法
1. 规定性的；指定的；规范的
A prescriptive approach to something involves telling people what they should do, rather than simply giving suggestions or describing what is done.
e.g. ...prescriptive attitudes to language on the part of teachers...
对教师使用语言的规范性态度
e.g. The psychologists insist, however, that they are not being prescriptive.
然而，心理学家坚称他们并非一味灌输。
adj
1. pertaining to giving directives or rules
e.g. prescriptive grammar is concerned with norms of or rules for correct usage
Synonym: normative