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单词 geometric mean
释义

WordReference Random House Unabridged Dictionary of American English © 2024
geometric mean, [Math.]
  1. Mathematicsthe mean of n positive numbers obtained by taking the n th root of the product of the numbers:The geometric mean of 6 and 24 is 12.

Collins Concise English Dictionary © HarperCollins Publishers::
geometric mean n
  1. the average value of a set of n integers, terms, or quantities, expressed as the nth root of their product
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