n.方差，变化幅度，差额

原形：variance复数：variances

We have felt the variance in temperature.
我们已经感觉到温度的变化。
Many of Tom's statements were at variance with the facts.
汤姆的许多陈述都与事实相矛盾。
The variance of the stock market is quite high, indicating a lot of fluctuations.
股票市场的波动性很高，意味着有很多变动。
In statistics, variance is a measure of how much numbers in a data set differ from their average.
在统计学中，方差是衡量数据集中的数值与平均值相差多少的指标。
The teacher calculated the variance of test scores to assess the students' performance consistency.
老师计算了考试分数的方差以评估学生的表现一致性。
The variance in temperature this month has been quite significant.
这个月的温度变化相当大。
The engineer analyzed the variance between the predicted and actual machine output to identify any discrepancies.
工程师分析了预测和实际机器输出之间的方差，以找出任何不一致之处。
The coach uses the variance in players' training times to tailor individual workout plans.
教练利用球员训练时间的差异来制定个人训练计划。
There's a high variance in the productivity levels among the employees in this department.
这个部门的员工生产效率差异很大。
The variance in sales figures indicates that our marketing strategy needs improvement.
销售数字的差异表明我们的营销策略需要改进。
The financial analyst calculated the variance in revenue to evaluate the company's financial health.
财务分析师计算了收入的方差以评估公司的财务状况。
The experiment showed a low variance in results, suggesting a high degree of reliability.
实验结果显示的方差很小，表明有高度的可靠性。