Firstly, it is prescriptive in nature, attempting to lay down rules for speakers of a language.
首先,它是指令性的性质,企图放下规则发言者的语言。
2
The SOP should not be overly prescriptive because the steps taken to investigate OOT results will depend on the nature of the initial finding and the investigation findings.
SOP不应是过分说明性的,因为OOT结果调查所采取的步骤取决于最初发现和调查发现的性质。
3
They are thus "descriptive" rather than "prescriptive" in nature.