invariant

音标发音

adj性质的同根词
invariable：不变的；常数的。
adv性质的同根词
invariably：总是；不变地；一定地。
n性质的同根词
invariable：常数；不变的东西。
invariance：不变性；不变式。
invariability：不变；不变性；安定性。
invariableness：不变。

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.
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.
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.
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.
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.

an entity, quantity, etc, that is unaltered by a particular transformation of coordinates
(of a relationship or a property of a function, configuration, or equation) unaltered by a particular transformation of coordinates

不变量
Indeed, the ribbon element of these pointed Hopf algebras provides an important invariant.
这类新的点Hopf代数给出的新的ribbon元可以提供重要的扭结不变量。
不变的
不变性
Travelling wave solutions are solutions of special type and can be usually characterized as solutions invariant with respect to transition in space.
行波解是一种特殊形式的解,即具有所谓的“平移不变性”。
不变式
Since it is very effective to classify groups by means of invariants, many mathematiciandevote themselves to invariant theory.
而利用不变式对群进行分类刻画是很有效的途径，因此许多数学家致力于不变式理论的研究。
机械工程
不变量