However, at lower levels there is (a lack of knowledge) of the issue.
然而，从低一点的层面讲，这还是一个有待考虑的问题。
There are different levels in knowledge management of enterprises.
企业知识管理存在着层次性。
Results show that knowledge about past activity levels is important in projecting future levels.
结果表明，有关过去活动水平的知识对于预测未来的活动水平非常重要。
The so-called knowledge has been always confined to perceptual and intelligent levels.
而所谓的知识，也就始终被局限在感性的和悟性的两个层次上。
The so-called knowledge has been always confined to perceptual and intelligent levels.
而所谓的知识，也就始终被局限在感性的和悟性的两个层次上。
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