variance
英 [ˈveəriəns]
美 [ˈveriəns]
n. 变化幅度; 差额
复数:variances
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- variance in temperature
温差 - a note with subtle variances of pitch
音高有细微变化的音符
- variance in temperature
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.- Many of his statements were at variance with the facts...
他的说法有很多和事实不符。 - This idealistic concept is at variance with reality.
这种理想主义的观念和现实相矛盾。
- Many of his statements were at variance with the facts...
- N-VAR 差异;不同
Thevariancebetween things is the difference between them.- ...the variances in the stock price.
股票价格的变化 - ...total revenue variance.
总收入的差异
- ...the variances in the stock price.
英英释义
noun
- an activity that varies from a norm or standard
- any variation in his routine was immediately reported
- an official dispensation to act contrary to a rule or regulation (typically a building regulation)
- a zoning variance
- the quality of being subject to variation
- a difference between conflicting facts or claims or opinions
- a growing divergence of opinion
- the second moment around the mean
- discord that splits a group
- an event that departs from expectations
双语例句
- There are several pressing needs, for example, determining the bias and variance in multicenter studies.
有几个迫切需要,例如,确定多中心研究中的偏见和差异。 - Stable results and high variance reduction using the compound method have been obtained.
使用组合方法获得了稳定的结果和较大的方差减缩。 - Many of his statements were at variance with the facts
他的说法有很多和事实不符。 - This idealistic concept is at variance with reality.
这种理想主义的观念和现实相矛盾。 - 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。 - 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。 - 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。 - The data were analyzed by analysis of variance.
对所测数据进行方差分析。 - 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。 - We simulate the stochastic cycle time and get its mean and variance.
我们模拟随机的周期时间,得到平均值以及变异数。