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- This paper discusses the significances and the principles of the college library digital resources evaluation, establishes the evaluation system of the college library digital resources. 摘要本文论述了高校图书馆数字资源评估的意义、原则,建立了高校图书馆数字资源的评价指标体系。
- Digital Resource Evaluation 数字资源评估
- It provided important information for soil digital management and resource evaluation when OM uas be estimated using hyperspectral technology. 利用光谱技术对土壤特性进行采集和分析是土壤信息定量化研究的重点。
- digital resources evaluation 数字资源评价
- It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane. 其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
- The coefficient of hydrocarbon accumulation is the key parameter for hydrocarbon resource evaluation. 聚集系数是油气资源评价中最为关键的一个参数。
- Preserving the usability of digital resources is far more complex. 保存数位资源的可用性是很复杂的过程。
- Frequency analytic approach is suitable to groundwater resource evaluation with long series spring flow. 频率分析法适用于具有长系列的泉水流量观测资料的泉域的水资源评价。
- Based on credibility and usage control (UCON), this paper researches the access control in digital resource dissemination. 基于可信度和使用访问控制,研究数字资源分发中的使用权控制问题。
- Last, it compared with the same annual runoff depth isoline map of First surface water resource evaluation. 年径流深等值线图的编制对于提高地表水资源评价成果精度,分析年径流深参数地区变化规律具有重要意义。
- This paper briefly discusses the Digital Resource Integration System, and analyzes the definition, purpose and structure of digital resource integration. 摘要本文概括论述了数字资源整合系统,分析了数字资源整合的定义、目的和体系结构。
- Econometrics and forest resource evaluation methods are adopted to decide the environmental and timber benefit functions of forest ages. 运用计量经济分析和森林资源价值评价方法获得案例点水源涵养林木材效益、环境效益关于林龄的函数。
- In this paper, the conformity and preservation character of digital resource is proposed,and tries to explore a basic model to fit middle or small library. 本文试图通过对数字资源整合与保存特点的分析,探索出一种适合中、小型图书馆建设的基本模式。
- This paper, by analyzing the connotation of subject information gateway, proposes the necessity and significance of resource evaluation of subject information gateway. 摘要文章通过介绍学科信息门户的内涵,提出学科信息门户资源评价的必要性与意义。
- This paper discussed the occurrence of natural gas in sag, play and horizon based on the study of hydrocarbon formation pattern and resource evaluation of gas. 本文通过对夹然气成烃模式的研究、资源量评价,分凹陷、分区带、分层位剖析其展布及分布规律。
- This paper introduces how to use TPI to realize the construction of the digital resources in NCUT library. 本文介绍了北方工业大学图书馆利用TPI系统进行特色数据库建设的实践情况。
- Resource providers should provide perpetual copies for digital resources users acquire, as part of normal acquisition agreement. 资源提供者应该提供数字资源的长期保存版本。
- The article introduces the progress of digital bibliographic science, analyzes the basic frame of it from two aspects, which is digital bibliographic control and digital resource control, and puts forward some constructive proposals. 摘要本文介绍了国内外数字目录学研究的进展,提出数字目录学的两大分支即数字化书目控制和数字资源控制,作为数字目录学的基本框架,并对数字目录学的进一步发展提出了一些建设性意见。
- With the digital resources used popularly,the digital resources appraisal has already made people's attention. 随着数字资源的普及利用,数字资源的评估也日益引起人们的重视。
- Geostatistics came from solid mineral resources evaluation and is used in other fields quickly. 地质统计学从解决固体矿产资源评价起源,应用领域迅速扩展。