常微分方程 cháng wēi fēn fāng chéng

DEFINITIONS

  1. ordinary differential equation (ODE)

CHARACTERS

常 cháng common, normal, frequent, regular
微 wēi small, prefix micro-, trifling
分 fēn divide; small unit of time etc.
方 fāng a square, rectangle; a region; local
程 chéng journey, trip; schedule, agenda