invariant
英 [ɪnˈveəriənt]
美 [ɪnˈveriənt]
adj. 不变的; 恒定的
复数：invariants
BNC.26080 / COCA.27422
牛津词典
adj.
- 不变的；恒定的
always the same; never changing
英英释义
noun
- a feature (quantity or property or function) that remains unchanged when a particular transformation is applied to it
adj
- unvarying in nature
- maintained a constant temperature
- principles of unvarying validity
- unaffected by a designated operation or transformation
双语例句
- First we extract color moments, texture features and affine invariant moments from the2D view images of3D objects.
首先从三维物体的二维视图中提取颜色矩、纹理特征和仿射不变矩。 - The charaters after affine transformation can also be recognized by a dyadic wavelet affine invariant function.
仿射变换后的汉字或其它图像可用多尺度小波的仿射不变函数进行对比识别。 - An improved de-noising arithmetic is put forward by combining the new threshold function and translation invariant wavelet de-noising method.
将这种新的阈值函数与平移不变小波去噪法结合起来，提出了一种基于平移不变小波去噪的改进算法。 - Methods The method of estimating invariant sets Hausdorff dimension of a finite collection of contraction maps was used.
方法利用压缩映射不变集的维数的估计方法。 - The invariant set and attractor for a class of non-autonomous delay differential system are investigated in this paper.
研究了一类非自治时滞微分系统的解的不变集与吸引集。 - This paper proposes an image matching method based on the invariant feature of circle projection and histogram.
本文在对不变矩进行深入探讨的基础上提出了一种基于圆投影及直方图不变特征的图像匹配方法。 - By making use of the basic invariant, the squeezed states and squeezed number states for this time-dependent system are also constructed.
文中研究了广义含时谐振子系统的不变量和不变量的一般形式，并利用基本不变量构造了此含时系统的压缩态和压缩数态。 - It contains an invariant& that the lower bound is always less than or equal to the upper bound.
它包含了一个不变式&下界总是小于或等于上界。 - This paper probes into invariant and normal form of matrix and its application to matrix theory.
探讨了矩阵的不变量、准形及其在矩阵理论中的若干应用。 - The concept of vector relative degree is given, and the invariant property of vector relative degree is obtained.
首先建立了非线性奇异系统的向量相对阶的概念，并给出了系统的向量相对阶的反馈不变性。