- the square root of the average of the squares of a set of numbers or quantities: the root mean square of 1, 2, and 4 is √[(1² + 2² + 4²)/3] = √7
Abbreviation: rms
| 单词 | root mean square |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 root′ mean′ square′, [Math.]
Collins Concise English Dictionary © HarperCollins Publishers:: root mean square n
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