They are conceived, grow in refinement and richness, and are eventually accepted as legitimate members of the knowledge community.
他们被构想出来，不断进行精炼和丰富，最终被接受为知识体系的合法成员。
2
Knowledge rule module consists of input and output ofknowledge, and then, the output result of ESD module was transformed into knowledgerefinement, finally knowledge rule was formed.
知识规则模块包括知识输入、处理和输出，并对ESD模块输出结果进行知识的转换和求精，形成知识规则。
3
With the deeper knowledgeof ultra fine grain steel, the process of refinement has became one of the main methods to increase mechanical properties of steel availably nowadays.