The teaching of the college physics should be changed from knowledge centered education to all sided quality centered one.
大学物理教学应从传授知识为主的教育向全面素质型教育转变。
Considering the problems in actual application, this paper proposed a kind of domain knowledge centered know-ledge discovery process model, then formalized it and described its dynamic semantics.
针对知识发现在实际应用中的问题，提出了一种以领域知识为中心的知识发现过程模型，并将其形式化，描述了其动态语义。
The core of the economy of knowledge is the new economy centered on human capital and intellectual capital.
而知识经济的核心就是以人力资源和知识资本为中心的新经济。
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