柯林斯詞典invariant /?n?v??r??nt/ 1. N an entity, quantity, etc, that is unaltered by a particular transformation of coordinates 不變式; 不變量[maths] a point in space, rather than its coordinates, is an invariant 2. ADJ (of a relationship or a property of a function, configuration, or equation) unaltered by a particular transformation of coordinates (函數(shù)，配置或等式的關(guān)系或?qū)傩?恒定的[maths] 返回 invariant劍橋詞典not changing 不變的 traits that are invariant throughout all mammals 所有哺乳動物間不變的特質(zhì) 返回 invariant