precipitancy

名词 precipitancy:

1. the quality of happening with headlong haste or without warning
   同义词：abruptness, precipitateness, precipitousness, precipitance, suddenness

pre.cip.i.tan.cy

n.（名词）
The quality of being precipitant.
沉淀性：可被沉淀的性质
Action or thought marked by impulsiveness or rash haste.
仓促：表现为冲动或性急的行为或想法