invariant

invariant什么意思,invariant翻译

基本解释

n.: 不变量；【数】不变式
adj.: 不变的；恒定的
网络: 不变性；无变化的；不变因素

权威解释

• 不变的；恒定的:

  always the same; never changing

英汉解释

• 【数学】不变式;不变量

• 标量能量

• 纯量

• 无向量

• 常数因子

• 标量不变量

• 无自由度的

• 无变化的

• 不变的,无变度的;一定的,恒定的

词性分析

• 复数：invariants

例句

• The experimental results demonstrate that this method is invariant to rotation without relying on the center of the fingerprint.

  实验结果表明，该算法不依赖指纹的中心点，具有旋转不变性。

• For geometric invariance of the invariant moment, it has been used in pattern recognition, computer vision and image reconstruction.

  不变矩的几何变换不变性特点，使其在模式识别、计算机视觉和图像重构中被广泛使用。

• That means property consist describ that this property, the class invariant, must be satisfied whenever an instance of the class is created.

  这就意味着无论什么时候创建一个类实例，无论什么创建该属性（或者说类不变式）的一致性都必须得到确保。

• It"s as if the class invariant is added to the pre- and post-condition of every single exported routine of the class.

  如此看来，类不变式好像是被附加到了类暴露例程的前置和后置条件上。

• Use the invariant culture to store data in a file or memory, or to transmit the data over a communication link.

  请使用不因国别而异的文化特性，将资料储存到档案或记忆体，或透过通讯连结传输资料。

• A typical kind of property that you might want to express, say, in a class invariant for a graph class, is that the graph has no cycles.

  比如在一个图类中，你可能想要表述的典型属性是该图没有回路。这就是一个一阶谓词演算不可表述的属性。

• 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。

• We introduce briefly the de Sitter invariant relativity and the Mach principle inspired by the dark universe proposed by Chinese scholars.

  简单介绍我国学者提出的德西特不变的相对论，以及由暗宇宙启示的马赫原理。

• Since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant.

  因为标量与坐标系无关，故两个矢量的点积称为标量不变量。

• In particular, the Gaussian curvature is invariant under isometric deformations of the surface.

  精确地讲，高斯曲率在曲面的等度变换下保持不变。