英[?ve?ri?ns] 美[?v?ri?ns, ?v?r-]
n. 變化,變動;不壹致;分歧;方差
名詞復數:variances
[例句]They conflated high food prices with greater food price volatility , which is best defined as variance around the food price level.
他們把高居不下的食品價格和幅度較大的食品價格波動（最好定義為食品價格水平的方差）混為壹談.
如果您認可我的答案,請采納.
您的采納,是我答題的動力,O(∩_∩)O謝謝