invariant是什么意思
- 英式英标[ɪn\'vɛrɪənt]
- 美式音标[ɪn\'veərɪənt]
adj. 不变的
n. [数] 不变量；[计] 不变式
英文词源
- invariant (adj.)
- 1851, from in- (1) "not" + variant.
实用例句
- 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
