| 单词 | variance |
| 释义 | variancevariance /ˈvɛriəns, ˈvær-/ AWL noun 1be at variance (with somebody/something) formal if two people or things are at variance with each other, they do not agree or are very different: Her current statement is at variance with what she said July 10.2[countable, uncountable] math formal the amount by which two or more things are different or by which they change: a price variance of 5%3[countable] law the official permission to do something different from what is normally allowed: a building variance4[countable, uncountable] math in statistics, a measure of how the numbers in a set are spread around their mean value |
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