The differential invariants are robust to the noise and also invariant to the translation and rotation.
微分不变量具有平移和旋转不变性，并且对噪声具有较强的鲁棒性。
We have already stated that our main concern will be the study of systems for which linear, time-invariant differential equations provide a useful model.
前已指出：我们主要关心的是用线性、时不变微分方程作为实用的模型系统。
Abstract: Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation.
文摘：利用常微分方程的不变式，非常方便地求解了一些量子力学问题。
Some problems of quantum mechanics can be solved easily by means of the invariant of differential equation.
利用常微分方程的不变式，非常方便地求解了一些量子力学问题。
An invariant formula for the right stretch tensor rate is given by a differential method directly.
利用直接求微分的方法，给出了右伸长张量率的不变性表示公式。
An invariant formula for the right stretch tensor rate is given by a differential method directly.
利用直接求微分的方法，给出了右伸长张量率的不变性表示公式。
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