electronic document的用法和样例：
例句
- In the era of electronic documents, provenance principle still has strong vitality and unsubstitutable significance.
电子文件时代，来源原则依然具有强大的生命力，它的指导意义具有不可替代性。 - The practical values of the rediscovery focus on the retrieval and appraisal of electronic records.
新来源观的实践价值集中体现在电子文件检索和鉴定领域。
