不變,不變性,安定性
Invariability \In*va`ri*a*bil"i*ty\, n. [Cf. F. invariabilit['e].] The quality of being invariable; invariableness; constancy; uniformity.
invariability n 1: a quality of uniformity and lack of variation [syn: {evenness}] [ant: {unevenness}, {unevenness}] 2: the quality of being resistant to variation [syn: {invariableness}, {invariance}] [ant: {variability}, {variability}]