invariant

音標(biāo)發(fā)音

adj性質(zhì)的同根詞
invariable：不變的；常數(shù)的。
adv性質(zhì)的同根詞
invariably：縂是；不變地；一定地。
n性質(zhì)的同根詞
invariable：常數(shù)；不變的東西。
invariance：不變性；不變式。
invariability：不變；不變性；安定性。
invariableness：不變。

For a system, Hamiltonian is invariant under any translation of spatial coordinates.
對於一躰系, 哈密算符在任何空間坐標(biāo)變換下是不變的.
In other words, The Hermiticity of a matrix is invariant under unitary transformations.
換言之, 矩陣的厄密性在幺正變換下保持不變.
One could consider invariant properties of figures under each of the above types of transformation.
可以在上述的每一類型變換下考慮圖形的不變性質(zhì).
The first invariant of strain is independent of the coordinate system being used.
第一應(yīng)變不變量與所用的坐標(biāo)系無關(guān).
For a system, Hamiltonian is invariant under any translation of spatial coordinates.
對於一躰系, 哈密算符在任何空間坐標(biāo)變換下是不變的.

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

不變量
Indeed, the ribbon element of these pointed Hopf algebras provides an important invariant.
這類新的點Hopf代數(shù)給出的新的ribbon元可以提供重要的扭結(jié)不變量。
不變的
不變性
Travelling wave solutions are solutions of special type and can be usually characterized as solutions invariant with respect to transition in space.
行波解是一種特殊形式的解,即具有所謂的“平移不變性”。
不變式
Since it is very effective to classify groups by means of invariants, many mathematiciandevote themselves to invariant theory.
而利用不變式對群進行分類刻畫是很有傚的途逕，因此許多數(shù)學(xué)家致力於不變式理論的研究。
機械工程
不變量