偏微分方程 piān wēi fēn fāng chéng

DEFINITIONS

  1. partial differential equation (PDE)

CHARACTERS

偏 piān
HSK 6
inclined one side; slanting
微 wēi
HSK 4
small, prefix micro-, trifling
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