音标:['vєәriәns] ; 柯林斯词典等级:1 级;
n. 不一致, 变化, 变异, 分歧, 不和
[化] 方差; 变种
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)
词型变化:名词复数形式 : variances
考试类型:[托福/GRE]
词性分布:
名词100%

variance的用法和样例:

例句

用作名词(n.)
  1. We are at variance about our lodger.我们在对待房客的问题上意见不一。
  2. Variance between transeunt request and self judgement.外在的要求常和自己的判断不一致。
  3. Carl's actions were always at variance with his promises.卡尔的言行不一致。
  4. This theory is at variance with the known facts.这种理论与已知事实不符。
  5. I have felt the variance in temperature.我已经感觉到温度的变化。
  6. Analysis of variance was used for data analysis.资料采用方差分析。

词汇搭配

  • at variance有分歧
  • minimum variance最小方差
  • sampling variance抽样方差,抽样变异数...
  • pooled variance合并方差
  • genotypic variance遗传型方差,基因型方...
  • volume variance产量差异
  • intraclass variance组合方差
  • estimate variance估计方差
  • variance reduction方差缩减
  • error variance误差离散,误差方差...
  • genetic variance遗传方差
  • population variance总体方差
  • sample variance采样方差,采样离散,...
  • efficiency variance效率差异
  • mix variance混合差异
  • total variance总方差
  • heterogeneous variance异质性的方差...
  • serial variance系列离散,序列方差...
  • material variance原<材>料用量差异...
  • variance test方差检验

经典引文

  • It being reasonable for every man to vary his opinion according to the variance of his reason.

    出自:Sir T. Browne
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