The traditional conception of limitless, according to him, is bad limitless of metaphysics, which holds that limitless is opposite to limit absolutely.
一种叫做“坏无限”。他认为传统的无限观是形而上学的“坏无限”，无限与有限是绝对对立的。
In this paper, the conception of train-running limit state under earthquake is proposed, and the corresponding optimum reliability is studied.
本文提出了地震作用下列车正常行驶极限状态的概念，研究与之相应的最优可靠度问题。
Firstly, the conception limit of domestic violence is introduced.
首先介绍了对家庭暴力概念的界定。
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