平方平均数
Traditional form:
平方平均數
Pinyin (reading):
píngfāngpíngjūnshù
Definitions:
- root mean square (RMS)
- quadratic root
Characters:
- 平 - flat, level, even; peaceful
- 方 - square, rectangle; side; region; flag
- 平 - flat, level, even; peaceful
- 均 - equal, even, fair; level, uniform; also, too
- 数 - count, number, several
Traditional characters: