本文探讨了数字参考图书馆的信息资源收集标准。
This paper discusses standards of digital reference library information resource collection.
OAIS参考模型是一项基于数字信息长期保护和存取的国际标准。
OAIS Reference Model is a formal ISO standard for the long-term storage and access of digital information.
初步探讨了数字参考咨询的标准规范体系，分为业务应用标准、业务操作规范和通用基础标准三个部分进行介绍和论述。
The paper discusses the standards and guidelines of digital reference. It introduces mainly three issues, which are the operation application standards, operation guidelines and general standards.
本文从数字参考咨询服务的特点和服务质量标准两方面进行全面阐述，最后对加强数字参考咨询服务提出一些建设性的建议。
Here the author also expounds in all-round way the features and service standard of digital consulting service and makes some constructive Suggestions to strengthen digital consulting service.
求出了这些数字特征与地形的起伏标准差、粗糙度以及航速、航向误差之间的定量变化关系，为工程设计提供参考和依据。
The quantitative dependences of these numerical features on the fluctuant standard deviation and roughness of terrain are given, they provide the reference and basis for engineering designing.
求出了这些数字特征与地形的起伏标准差、粗糙度以及航速、航向误差之间的定量变化关系，为工程设计提供参考和依据。
The quantitative dependences of these numerical features on the fluctuant standard deviation and roughness of terrain are given, they provide the reference and basis for engineering designing.
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