描述性研究就如其字面意思一样，用于对事件的描述。
Descriptive research methods are pretty much as they sound — they describe situations.
研究设计：就一信息系统收集的数据进行描述性分析。
Study design: Descriptive analysis of data gathered in an information system.
描述性规则挖掘是数据挖掘研究领域的重要课题之一。
Descriptive pattern mining is an important issue in data mining.
对于习语的翻译，传统的研究多是描述性，而非规定性的。
The traditional study about idioms is generally descriptive not prescriptive.
对于习语的翻译，传统的研究多是描述性，而非规定性的。
The traditional study about idioms is generally descriptive not prescriptive.
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