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首页英语词典variancevariance的意思

variance

英 ['veərɪəns] 美['vɛrɪəns]

英英释义词组搭配实用场景例句

近义词discrepancy disagreement division discussion

n. 变异；变化；不一致；分歧；[数] 方差

GRETOEFL低频词扩展词汇

词态变化

复数: variances;

英英释意

1. an event that departs from expectations

2. discord that splits a group

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

4. a difference between conflicting facts or claims or opinions;: "a growing divergence of opinion"

5. the quality of being subject to variation

6. an activity that varies from a norm or standard;: "any variation in his routine was immediately reported"

英文词源

variance (n.): late 14c., "fact of undergoing change," from Old French variance "change, alteration; doubt, hesitation" and directly from Latin variantia, from stem of variare "to change" (see vary). Meaning "state of disagreement" is recorded from early 15c. The U.S. zoning sense of "official dispensation from a building regulation" is recorded from 1925.

词组搭配

at variance

In a state of discrepancy; differing

处于相异的状态的；与…不同的

The facts are at variance with your story.
事实和你的故事有出入

实用场景例句

variance in temperature: 温差

a note with subtle variances of pitch: 音高有细微变化的音符

These conclusions are totally at variance with the evidence.: 这些结论与证据完全相悖。

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。

...the variances in the stock price.: 股票价格的变化

...total revenue variance.: 总收入的差异

It is unnatural for brothers to be at variance.: 兄弟之间不睦是不近人情的.

They are entirely different from the traditional analysis of variance and Bartlett method in function.: 文中还给出一种多母体异方差检验方法,能够检验多个正态母体是否具有某种不同的方差.

Investigation was made on activity variance and deactivation of reforming catalyst.: 介绍了所用催化剂以及工艺流程的概况.

Data were analyzed using variance and multiple regression analysis.: 数据分析采用方差分析、多元回归分析.

Nature excels in dealing with variance and dilute being, while human artifacts do not.: 自然的拿手好戏就是处理分散和稀释的东西, 而人工却处理不了.

Review and analyze manufacturing variance accounts each month and prepare reconciliation reports.: 每月分析生产成本的差异,进行相关调帐并生成报告.

This paper presented the merit of adaptive threshold with the more advantageous pointwise variance method.: 本文分析了自适应阈值的优点,进而提出逐点噪声方差法在去噪方面有更强的优势.

Responsible for Customer forecast and order maintained in system. Analyses the Customer demand with variance.: 负责客户预测和订单的系统维护, 分析客户需求,确保预测准确性.

The price variance is not small.: 价格差异也不小.

Responsible for maintaining costing systemsystem, include standard cost, cost variance analysis etc. Prepare the costing vouchers.: 独立完成成本核算工作, 编制成本相关的凭证;负责标准成本的建立和更新.

But though weak in numbers at variance with Rome, they had their strength.: 但他们虽然在人数方面远比罗马教为少, 但他们却另有力量.

RESULTS: This method can be used as variance analysis and data processing of Bayesian statistics evalustion.: 结果: 本法可进行方差分析及贝叶斯法评价的数据处理.

Stiffness, ultimate and yield forces ( torques ) were compared using an analysis of variance.: 利用方差分析分析比较刚度、临界和屈服应力 ( 转矩 ).

Nothing can set the twin brothers at variance.: 没有什么事能使这对双胞胎兄弟吵起来.

With the use of an inverse variance approach pooled morbidity and mortality rates were obtained.: 由于应用了不同的方法,发病率和致死率都比较低.

I shall assert and support three arguments that are at wide variance with the received wisdom.: 我将宣布并支持三个观点,他们与已经接受的智慧完全不同.

Differences in measurement data were compared with LSD analysis of variance.: 计量资料差异比较采用LSD方差分析.

Document resolutions to variance back to customer and to NEPTCO functional areas.: 文件决议对于分歧,反馈给顾客并返回到莱普科职能部门.

First, the jitter control algorithm aims at smoothing the jitter variance with low queueing delay latency.: 首先, 延迟变异控制机制目标在低延迟代价条件下,减缓延迟变异.

Additive variance was higher than dominance variance, which indicates quantitative inheritance.: 加性的变异高于显性的变异, 表明是数量遗传.