Based on the invariance principle of differential equations a simple, systematic and rigorous adaptive-feedback controller is proposed to stabilize nonlinearly any chaotic systems.
基于微分方程不变性原理，我们提出了一个简单、系统、严格的自适应反馈控制器来非线性地稳定任何混沌系统。
Image metaphors adhere to the Invariance Principle, which preserves the cognitive topology of the source domain, in a way consistent with the inherent structure of the target domain.
意象隐喻遵守“认知守恒原则”，在与目的域固有结构一致的基础上，这一原则将保持源域的认知结构。
The derivation methods of Lorentz transformation according to invariance of light speed and principle of relativity are commented.
评论了仅仅依据光速不变假设和相对性原理推导洛伦兹变换公式的方法。
In this paper, authors present a derivation of the Lorents transformation by invoking the principle of relativity alone, without the principle of invariance of light speed.
在大多数介绍狭义相对论的文章中，导出洛仑兹变换公式的依据都是相对性原理和光速不变原理。
It is believed that the principle of porosity invariance during process of tight rock elastic deformation will provide a good deal of convenience for OOIP or reserve estimation.
致密岩石弹性变形过程中的孔隙度不变性原则将给储量计算带来很大的方便。
Using the matrix theory, we derived the modal matrices of some parameter matrices in transformation, and discussed the transformation with principle of power invariance also.
用矩阵理论求出几种形式的参数矩阵变换时的模态矩阵，并讨论了功率不变原则下的变换。
Such invariance reflects the principle of relativity.
序列不变性是相对论原理的一个反映。
It is pointed out that the quantum motion of charged particles in uniform magnetic field does not violate the gauge invariance principle.
文章指出在均匀磁场中带电粒子的量子运动不违反规范不变原理。
According to the structure invariance principle, a friction compensation controller is designed by choosing load pressure as the observed value.
基于结构不变性原理，以负载压力作为观测量，设计了摩擦力补偿控制器。
According to the structure invariance principle, a friction compensation controller is designed by choosing load pressure as the observed value.
基于结构不变性原理，以负载压力作为观测量，设计了摩擦力补偿控制器。
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