平方平均数 píng fāng píng jūn shù

root mean square (RMS); quadratic root

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. root mean square (RMS)
  2. 2. quadratic root

Characters

Character Meaning
flat; level; peaceful
method; direction; side
flat; level; peaceful
all; equal; even
number; several; figure