variance

英 [ˈveəriəns]

美 [ˈveriəns]

n.  变化幅度; 差额

复数：variances　

TOEFLGRE化学

Collins.1 / BNC.7319 / COCA.5027

习惯用语

n.

at variance (with sb/sth)
• 看法不一；矛盾；冲突
  disagreeing with or opposing sb/sth
• These conclusions are totally at variance with the evidence.
  这些结论与证据完全相悖。

牛津词典

noun

• 变化幅度；差额
  the amount by which sth changes or is different from sth else
  1. variance in temperature
     温差
  2. a note with subtle variances of pitch
     音高有细微变化的音符

柯林斯词典

• PHRASE （与…）不一致，相矛盾
  If one thing isat variance withanother, the two things seem to contradict each other.
  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。
• N-VAR 差异;不同
  Thevariancebetween things is the difference between them.
  1. ...the variances in the stock price.
     股票价格的变化
  2. ...total revenue variance.
     总收入的差异

英英释义

noun

• an activity that varies from a norm or standard
  1. any variation in his routine was immediately reported
  Synonym:variation
• an official dispensation to act contrary to a rule or regulation (typically a building regulation)
  1. a zoning variance
• the quality of being subject to variation
  Synonym:variabilityvariableness
• a difference between conflicting facts or claims or opinions
  1. a growing divergence of opinion
  Synonym:discrepancydisagreementdivergence
• the second moment around the mean
• discord that splits a group
  Synonym:division
• an event that departs from expectations
  Synonym:discrepancyvariant

双语例句

• Methods: Under the same conditions, the method of life table and analysis of variance was used.
  方法：在相同条件下，采用生命表的方法和方差分析。
• Note that severity of risk is directly related to the variance in the estimation of a project's parameters.
  注意到风险的严重程度直接关系到项目参数的估计中的方差。
• 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。
• My ideas are at variance with his.
  我的思想和他的不同。
• On the other hand, embracing variance leads to better results.
  另一方面，包含偏差导致了更好的结果。
• We study the unstable autoregressive process for the first order with infinite variance.
  对具有无限方差的一阶自回归非平稳过程进行了研究。
• This components of parameter variance depends on the sample size.
  参数方差的这一组成部分依赖于样本容量。
• Many of his statements were at variance with the facts
  他的说法有很多和事实不符。
• Check, calculate and update item cost of inventory, responsible also for inventory valuation and variance analysis.
  负责库存成本的审核、计算和更新，执行库存的估价和差异分析。
• And the five group of the sausages were carried out to general sensory evaluation and variance analysis.
  并对这五组香肠进行感官综合评价和方差分析。