variance

英['vɛəriəns]美['veriəns]

n.[C,U]
1. 变化幅度；差额
2.【数】方差

♦ at variance with sb./sth. 看法不一，矛盾，冲突

同：	[n.] disagreement, discrepancy, division, variability
反：	[n.] invariability, invariableness, invariance

The controllable overhead variance indicates management' s ability to keep the factory overhead cost within the limits set forth in the budget.
制造费用的控制差异体现了管理当局将制造费用控制在预算之内的能力。收藏
Only the additive genetic variance is transmissible by seed.
仅仅加性遗传方差是由种子遗传的。收藏
My opinion is at variance with what the government is doing.
我的意见有别于政府目前所做的。收藏
The variance is simply the average squared difference of all numbers from their mean or average value.
方差就是各个数的中值（或平均值）与各个数的差值的平方的平均值。收藏
Variance of opinion;disagreement.
分歧，不和相左的意见；不同意。收藏

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