首页英语词典variancevariance的意思

variance怎么读？

variance

英 ['veərɪəns] 美['vɛrɪəns]

英英释义词组搭配实用场景例句

近义词discrepancy disagreement division contradiction discussion

n. 变异；变化；不一致；分歧；[数] 方差

GRETOEFL低频词扩展词汇

词态变化

复数: variances;

英文词源

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.

双语例句

1. Many of his statements were at variance with the facts.: 他的说法有很多和事实不符。

2. This idealistic concept is at variance with reality.: 这种理想主义的观念和现实相矛盾。

3. The good in him was a constant variance with the bad.: 他善良的一面经常和邪恶的一面发生矛盾.

4. The question of woman suffrage sets them at variance.: 妇女参政的问题使他们发生争执.

5. Variance is about allowing assignments such as this in cases where it is safe.: 变性(variance)就是用于在这种能保证安全的情况下进行赋值的.