The basic structure and form definition in object oriented knowledge representation is given out.

然后给出了面向对象知识表达中对象的基本结构和形式定义；

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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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Here, we set up the repository by the Object-oriented knowledge representation, using rational database to storing and managing data.

这里我们使用面向对象的知识表示来讨论建立知识库，利用关系数据库存储和管理资料。

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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