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单词
arithmetic mean
释义
ar·ith·met·ic mean
(
ă
r
′
ĭ
th-m
ĕ
t
ĭ
k)
n.
The value obtained by dividing the sum of a set of quantities by the number of quantities in the set. Also called
average
.
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更新时间:2025/11/2 10:55:14