Therefore, the study of researcher-oriented knowledge service of science library has important theoretical and practical significance.

因此，面向科研过程的知识服务研究具有重要的理论和实践意义。

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Based on a prototype object oriented knowledge base (OOKB), the differences between OOKB and traditional KB are pointed out.

以此为基础，建立了面向对象知识库的原型，并将其与传统知识库进行了比较。

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Based on fault tree analysis (FTA) theory, an object-oriented knowledge representation method in a fault diagnosis expert system for machine tools was studied.

针对所研究的机床故障诊断专家系统，以故障树分析法为基础，采用面向对象的事件知识表示方法。

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And two existing digital channels - BBC Choice and BBC Knowledge would be renamed BBC Three, offering youth-oriented programmes, and BBC Four, an arts and culture channel.

BBC: Digital: Booming or doomed?

One colleague who worked closely with Mr. Thompson at PayPal said he was a "hard-working and detail-oriented" manager who peppered subordinates with questions to show his deep knowledge of their affairs.

WSJ: R��sum�� Trips Up New Yahoo Chief

This Forum has put forward a set of recommendations to respond to the challenge, defining a new approach to research that is integrated, international, solutions-oriented and policy relevant across all domains of research as well as local knowledge systems, across the North and South, and must be co-designed and implemented with input from governments, civil society, research funders, and the private sector.

UNESCO: Basic Sciences