实变函数 shí biàn hán shù

DEFINITIONS

  1. function of a real variable (math.)

CHARACTERS

实 shí
HSK 3
real, true; honest, sincere
变 biàn
HSK 3
change, transform, alter; rebel
函 hán correspondence; a case; a box
数 shù
HSK 3
number; several, count; fate