To identify the source of idioms and provenance.
弄清成语的来源和出处。
Analysis of source rock nature and provenance direction of source area is an extremely important foundation of geological research.
物源分析是开展沉积相研究的基础，物源区母岩性质和物源方向分析是极其重要的基础地质研究内容。
In order to solve data quality problems from the source and realize the traceability of data, the framework of data quality assessment based on data provenance is presented.
为了从源头解决数据质量问题，实现数据的可溯源，设计一个基于数据世系的数据质量评估系统框架。
The study on the Pinelliae tuber germplasm evaluation is of guiding significance for the optimization provenance source in the normalized production of Pinelliae tuber.
半夏种质资源综合评价研究对半夏规范化生产中种源的优选具有指导意义。
The study on the Pinelliae tuber germplasm evaluation is of guiding significance for the optimization provenance source in the normalized production of Pinelliae tuber.
半夏种质资源综合评价研究对半夏规范化生产中种源的优选具有指导意义。
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