| 单词 | geometric mean |
| 释义 | geometric mean (once / 2954828 pages) n WORD FAMILY geometric mean USAGE EXAMPLESThe following are monthly geometric mean E. coli ratings for the control site and S-RAM site, measured in colonies per 100 milliliters of water. Washington Times(Oct 20, 2014) The great objection to the geometric mean is its cumbrousness. Phillips, Chester Arthur, Readings in Money and Banking—Selec...(2011) n the mean of n numbers expressed as the n-th root of their product Hyper mean, mean value an average of n numbers computed by adding some function of the numbers and dividing by some function of n |
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