88单词
词典收录词 托福GRE

variance

/'vєәriәns/

不一致, 变化, 变异, 分歧, 不和；[化] 方差; 变种

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variance 的中文释义

  • n.

    不一致, 变化, 变异, 分歧, 不和

  • [化] 方差; 变种

variance 的英文释义

  • n.

    the second moment around the mean; the expected value of the square of the deviations of a random variable from its mean value

  • n.

    an official dispensation to act contrary to a rule or regulation (typically a building regulation)

variance 的词形变化

复数 variances

相关单词

variances various variety variation variable varied variant variously variability variegated varicose variceal

最新更新单词

更新时间：2026-06-09 16:12:37

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