非平衡相变（nonequilibrium phase transition）是指非平衡系统内，某些物理量达到某一临界值时出现空间或时间上的较有规则或对称性较高的有序结构的现象。相变时某些物理量必须达到的临界值称为非平衡相变 的阈值。
非平衡相变;non-equilibrium phase transition 铁电感应相变;ferroelectric induced phase transition ..
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本文在非平衡系统规格化模型的基础上，分析了非平衡相变临界参考态的耗散情况。
On the basis of this paper, the model of the nonequilibrium system has been standardized. The dissipative condition of the critical reference state in nonequilibrium phase transform is analysed.
指出了在讨论非平衡相变过程中熵变化问题上哈肯论文的不足，并且提出了改进的意见。
It is pointed out the deficiency in Haken's paper in which he discussed the change of entropy in the process of nonequilibrium phase transition, and an improved suggestion is made.
本文就是在平衡相变的基础上引出了非平衡相变，并介绍了通常的处理相变和临界现象的方法。
This article educes the non-equilibrium phase transition based on equilibrium phase transition and introduces the general methods for dealing with phase transitions and critical phenomena.
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