英汉词典

invariant 基本解释

• adj. 不变的
• n. [数] 不变量；[计] 不变式

invariant 英文词源

invariant (adj.)

1851, from in- (1) "not" + variant.

invariant 英文释义

1. unaffected by a designated operation or transformation

2. persistent in occurrence and unvarying in nature;

"maintained a constant temperature"

"a constant beat"

"principles of unvarying validity"

"a steady breeze"

invariant 双语例句

1. For a system, Hamiltonian is invariant under any translation of spatial coordinates.

对于一体系, 哈密算符在任何空间坐标变换下是不变的.

来自辞典例句

2. The speed of light is an invariant constant.

光速是一个不变常数.

来自辞典例句

3. The first invariant of strain is independent of the coordinate system being used.

第一应变不变量与所用的坐标系无关.

来自辞典例句

4. In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之, 矩阵的厄密性在幺正变换下保持不变.

来自辞典例句

5. One could consider invariant properties of figures under each of the above types of transformation.

可以在上述的每一类型变换下考虑图形的不变性质.

来自辞典例句

invariant 实用场景例句

Tracing an invariant optimization point can often alert us to a clean pocket of predictability.

追踪一个不变量的优化点,往往会提醒我们注意到一个规则的可预测性口袋.

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A new rotation invariant matching algorithm which is against illumination variation is proposed.

提出了一种在复杂光照环境下具备旋转不变识别能力的匹配新算法.

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Experiments show that matching algorithm based on moments invariant is very stable with high accurate rate.

实验表明,基于不变矩下视影像匹配算法具有较好稳定性,匹配准确率较高.

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The first invariant of strain is independent of the coordinate system being used.

第一应变不变量与所用的坐标系无关.

辞典例句

The laws of physics are invariant under rotations in space about any axis through some origin.

在物理定律是不变的空间下轮的任何轴通过一些原籍.

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For a system, Hamiltonian is invariant under any translation of spatial coordinates.

对于一体系, 哈密算符在任何空间坐标变换下是不变的.

辞典例句

Method for invariant feature extraction based on shape boundaries are proposed.

提出了一种基于目标边界的不变特征提取方法.

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This optimization removes invariant subexpressions from the body of a loop.

此优化将不变量子表达式从循环体中移除.

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Such values are read only and invariant.

这些值都是只读和不变的.

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In other words, The Hermiticity of a matrix is invariant under unitary transformations.

换言之, 矩阵的厄密性在幺正变换下保持不变.

辞典例句

Then an improved method, namely translation invariant de noising was proposed.

在此基础上,探讨了对传统的阈值方法的改进, 即平移不变小波变换去噪法.

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Mylifestyle is, as a first approximation, invariant to my income.

我的生活方式,如前所述, 不会受到收入的影响.

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A new measure named invariant linear moment for image matching is introduced andin this paper.

介绍一种新的景象匹配的度量测度:不变线矩.

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The exist of invariant measure in coupling space of random environments is studied in this paper.

本文研究了随机环境中耦合空间上不变测度存在性问题,证明了一些存在性定理.

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Document preconditions, post conditions , and invariant conditions.

对前置 、 后置 、 不变条件进行文档注释.

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This paper is concerned with an analytic invariant curves mapping of the iterative functional equation.

研究了复合迭代函数方程所代表的一类不变曲线的解析解,通过构造辅助方程的幂级数解,从而获得原方程的解析解.

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Invariant corner detection is a most important preprocessing step for image shape classification and recognition.

摘要在图像形态分类与识别系统中,不变性角点检测是很重要的预处理环节.

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An invariant energy function under the linear variation of scales was obtained by normalizing the parameters.

参数的均衡化得到了线性尺度变化下的恒定能量函数.

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Converts the value a type of this converter, using the invariant culture.

使用不变区域性将该值转换为此转换器的类型.

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Then , translation invariant wavelet is introduced to suppress pseudogibbs phenomena at discontinuous points of the signal.

引入平移不变小波,较好地抑制了信号中的伪吉伯斯震荡.

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