fixity

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++fix·i·ty /ˈfɪksəti/ noun [uncountable] formal  CHANGE/BECOME DIFFERENT#when something does not change 固定性，稳定性fixity of fixity of purpose 对目标的执着

Examples from the Corpus

fixity• Second, stability does not imply fixity or constancy.• This present position should not be accorded a psychological fixity, which is somehow removed from the fluidity of historical development.• It was believed that fixity of exchange rates was necessary for the consolidation and development of these achievements.• Does the fixity on a particular occasion set in as a purely mental act of knowledge?• The girl nearest to the car, noticing the fixity of his stare, responded with a discreet V sign.• The Werner Plan placed emphasis on the fixity of exchange rates and complete freedom of capital movements.

fix·i·ty nounChineseSyllable  

does not Corpus when something change

fixity
fix‧i‧ty /ˈfɪksəti, ˈfɪksɪti/ noun [uncountable] formal
when something does not change
    fixity of
    fixity of purpose

fix·ityBrE /ˈfɪksəti/ 🔊NAmE /ˈfɪksəti/ 🔊 noun [uncountable] (formal) the quality of being firm and not changing 固定性；稳定性