平方平均数

píng fāng píng jūn shù

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Definitions

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

Child Words of 平方平均数

平
píng

flat

平均
píng jūn

average; on average

平方
píng fāng

square (as in square foot, square mile, square root)

数
shǔ

to count

数
shù

number

数
shuò

frequently

方
fāng

square

均
jūn

equal

平均数
píng jūn shù

mean (statistics)