Things with knowability and the exhaustiveness of knowing the things with knowability are two different matters.

具有可知属性的事物与对具有可知属性的事物的认识上的穷尽性是两个问题。

The practical value of knowledge resources possesses popularity, duality of exhaustiveness and non exhaustiveness, and expansivity.

知识资源的使用价值具有广普性、非耗竭与耗竭二重性及扩张性；

Simultaneously, it indicates that the characters of development, subject and lower exhaustiveness are the three main requirements of evaluating a school quality of education.

通过分析，文章提出了教育质量的特性说，并指出发展性、主体性和低耗性是衡量一所学校教育质量的三个主要指标。

Exhaustiveness is one of the aspects of the quality of National Accounts, which means exhaustive measurement of activities within the SNA (1993) production boundary.

国民核算的一个重要任务是全面、无遗漏地测算SNA（1993）生产范围内的所有活动。

This paper is to make an analysis of the knowability of things and the non-exhaustiveness of knowability so that it can lead to further discussion about this subject.

本文试对事物可知属性与对其认识的不可穷尽性进行分析，以期引起进一步的探讨。