不變化;不變
Invariable \In*va"ri*a*ble\, a. [Pref. in- not + variable: cf. F. invariable.] Not given to variation or change; unalterable; unchangeable; always uniform. Physical laws which are invariable. --I. Taylor. -- {In*va"ri*a*ble*ness}, n. -- {In*va"ri*a*bly}, adv.
invariableness n : the quality of being resistant to variation [syn: {invariability}, {invariance}] [ant: {variability}, {variability}]