英语释义

• a difference between conflicting facts or claims or opinions;

  "a growing divergence of opinion"

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

• discord that splits a group

• an event that departs from expectations

• the quality of being subject to variation

• an activity that varies from a norm or standard;

  "any variation in his routine was immediately reported"

片语

error variance[数] 误差方差；误差变量；误差偏差

at variance不和；有分歧

total variance总方差，总变异数

variance swap方差互换

budget variance[会计] 预算差异

cost variance成本差异

residual variance[数] 剩余方差

volume variance业务量差异；产量差异

Explained variance已说明方差；可释方差

schedule variance进度偏差

favorable variance有利差异；顺差

at variance with与…不和

analysis of variance[数] 方差分析

spending variance支出差异

additive variance加性方差

variance ratio[数] 方差比，变异比；变异刺激

genetic variance[遗] 遗传方差

variance analysis[数] 方差分析；[会计] 差异分析

英汉例句

• this includes information related to performance-to-plan, and about whether capital and expense expenditures are within agreed variance limits for budget.

  这包括与计划的执行相关的信息，并且关于资本和经费支出是否处于预算的商定变化限度内。

• this support is only for reference types, no variance is allowed on structures.

  这个功能只对引用类型有效，在结构上不允许变异。

• for example, a metric that does not correlate to the project cost or duration cannot aid in assessing the variance reduction in the iterations.

  例如，与项目成本或持续时间无关的度量标準不能帮助评估迭代中的方差削减。

• early risk mitigation hence means that the variance in your estimates will be reduced more rapidly.

  因而及早的风险减少意味着您估值中的变化将更快地减少。

• trends are identified and tracked, together with variance analysis and notifications made.

  确定并跟蹤趋势，并且进行变化分析并通知。

• they conflated high food prices with greater food price volatility, which is best defined as variance around the food price level.

  他们把高居不下的食品价格和幅度较大的食品价格波动（最好定义为食品价格水平的方差）混为一谈。

• as discussed above, project and technical parameters are random variables whose variance decreases over the project lifecycle.

  如上面所讨论的，项目和技术参数是随机变量，而方差会随着项目生命周的演进减少。

• we approximate the free memory after a garbage collection cycle by using algorithms that analyze the variance of free memory statistics.

  通过使用分析可用内存统计信息变化的算法，我们可粗略计算垃圾收集周期之后的可用内存。

• reducing variance requires collaboration, but more collaboration results in more of the staff effort being spent interacting and less on the generation of the program artifacts.

  减少方差需要协作，但较多的协作导致员工花费较多时间交互，而很少的时间生成规划工件。

• the new individual will, in theory, be as fit as the parents, plus or minus a small variance caused by the mutation.

  理论上说来，新的个体是和双亲一样适应的，由于变异或增或减会有些微小的变化。

• but, on the other hand, you don「t want high variance because that」s risk; so, both of those matter.

  但另一方面，你不想要高水平的方差,因为它代表风险;,因此这两个参数都很重要。

• what we did--the core theoretical framework that we had-- was the mean variance theory, which led us to the capital asset pricing model.

  我们讲到了投资组合多元化的核心理论框架,即均值-方差模型,之后又讲到了资本资产定价模型

• the explanation for variance in the connections per second are attributed to different complexities of the workloads during measurements.

  每秒钟连接个数的变化是由于测量过程中不同的载荷造成的。

• adopting a control-loop governance approach that focuses project activities upon reducing the variance in the estimate by removing uncertainty early in the project.

  采用控制循环管理方法，该方法将项目活动集中在通过去掉项目早期的不确定性来对方差的减少上。

• it is based on the implicit assumption that the plan can be made with certainty: i.e., that the variance of the durations is very low.

  该方法基于一个隐含的假设，即可以肯定地做出计划：也就是，持续时间的方差非常低。

• for all of the above discussion to be practical, the team must find a way to compute the variance of the project parameters.

  要想将上面所讨论的所有内容都成为可实行的，团队必须找到一个计算项目参数方差的方法。

• if it「s an explainable variance memo that」s needed, then write one.

  如果有必要使用意见分歧备忘录，那么就写下来。

• you can use it to turn your variance measurement into a standard deviation measurement, as shown in listing 8.

  您可以利用此函数将您的样本方差计算转换为样本标準差计算，如清单8 所示。

• hence, the variance diminishes over time due to collaborative interaction on new knowledge acquisition.

  因此，由于在新知识的获取方面进行合作交流，方差随着时间减少了。

• this portfolio, the minimum variance portfolio, is 9% oil, 27% stocks, and 64% bonds and most of the--many choices you can make.

  这个最小方差的资产配置是9%的石油，27%的股票和64%的债券,而大部分。。。你可以有许多选择。

• this reduction in uncertainty also reduces the variance in estimations, since there is a direct correlation between these factors and the ability to produce sound estimates.

  这种不确定性的削减还减少了估计中的变化，因为在这些因素和生成可靠估值的能力之间存在直接的关联。

相似词

difference差异；不同；争执

discrepancy不符；矛盾；相差

disagreement不一致；争论；意见不同

division[数] 除法；部门；分配；分割；师（军队）；赛区

contradiction矛盾；否认；反驳

discussion讨论，议论

disunity不统一，不团结