variance
variance 英 [ˈveəriəns] 美 [ˈveriəns]
n. 变异；变化；不一致；[数] 方差
名词复数:variances
- A change to the norm is called a variance. It suggests a difference or shifting away from the expected or usual, an example being snow in July, which is a variance in the weather of the United States, even in Minnesota.
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- n. 变异；变化；不一致；[数] 方差
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1. variance in temperature
温差
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2. Materials cost variance
材料成本差异
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3. Many of his statements were at variance with the facts.
他的许多陈述都与事实相矛盾。
- 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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