0 Old HSK word(s):
* *


Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.

constant, regular, persistent
measure, quantity, capacity


Hsk Characters:

HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Erhaltungsgröße (S, Phys) [shou3 heng2 liang4] 守恒量
Festwert (S) [heng2 liang2] 恒量