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

• Improvement of interval estimation for generalized variance in multivariate normal distribution;
  本文对两正态混合分布参数估计问题进行了研究。
• 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。
• The budget variance analysis column can be set up on how you review the budget variances.
  预算差异分析这一列可以根据您查看预算差异的方式来设置。
• In this paper, minimum variance filtering and smoothing algorithms of a class of non-causal systems are discussed.
  研究一类非因果系统的最小方差滤波与平滑。
• 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。
• On the contrary, a risk is some condition that adds to project variance.
  反之，风险是向项目方差中加入的某个条件。
• The data were analyzed by analysis of variance.
  对所测数据进行方差分析。
• In statistical language, this estimate is called the between-column variance.
  在统计学中这个估计值叫组间方差。
• Many of his statements were at variance with the facts
  他的说法有很多和事实不符。
• 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。