差分方程 chā fēn fāng chéng

DEFINITIONS

  1. difference equation (math.)

CHARACTERS

差 chā
HSK 3
to differ; different, wrong; nearly, almost; an officer
分 fēn
HSK 1
divide; small unit of time etc.
方 fāng
HSK 3
a square, rectangle; a region; local
程 chéng
HSK 4
journey, trip; schedule, agenda