0 Old HSK word(s):


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


Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Hilbert-Raum (S, Math) [xi1 er3 bo2 te4 kong1 jian1] 希尔伯特空间
Prähilbertraum, Prähilbert-Raum (S, Math) [nei4 ji1 kong1 jian1] 内积空间