There is a demand for meta-evaluation mechanism because some confusion exists in current academic evaluation system.

当前中国学术评价体系中存在一定的混乱现象，需要建立相应的元评价机制来加以引导和规范。

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There are many differences between the study on subject, object, meta-language tool, the form of achievement, ways, function and evaluation etc of the Logic in old times and in modern times.

古今墨家逻辑研究主体、对象、元语言工具、成果形态、层次、方法、作用、后果和评价等元性质，有根本差异。

youdao

There are many differences between the study on subject, object, meta-language tool, the form of achievement, ways, function and evaluation etc of the Logic in old times and in modern times.

古今墨家逻辑研究主体、对象、元语言工具、成果形态、层次、方法、作用、后果和评价等元性质，有根本差异。

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