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词汇 variance
词根词缀
Online Etymology Dictionary

variance
n.
late 14c., "fact of undergoing change," from Old French variance "change, alteration; doubt, hesitation" and directly from Latin variantia, from stem of variare "to change" (see vary). Meaning "state of disagreement" is recorded from early 15c. The U.S. zoning sense of "official dispensation from a building regulation" is recorded from 1925.
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更新时间:2025/5/6 3:07:44