standard deviation
偏差───deviation;标准───standard
You can't think out a number to describe the twenty-five standard deviation event; it's just too large a number for any of us to comprehend.───你无法想出一个数字来描述25个标准差事件；这个数字太大了，我们任何人都无法理解。
The Six Sigma Black Belt should be able to compute the mean and standard deviation from a grouped frequency distribution.───六西格玛黑带应该能够计算出一个分组发生频次分布数据的均值和标准偏差。
Deviation from the norm is not tolerated.───偏离规范是不能容忍的。
The result of the former was basically in accordance with that of the latter, its deviation was within the permissive range.───两种方法所得结果基本一致。其偏差在允许范围之内，均具有较高的准确性和可靠性。
One of the main reasons of the well deviation in the gas drilling is dynamic characteristics of the bottom-hole assembly (BHA).───底部钻具组合（BHA）的动力学行为是气体钻井时发生井斜的主要原因。
This value compared to the average provides a sense of how much deviation there is between the completed transaction times.───将这个值与平均值相比较，就可以知道已完成事务时间之间的差距有多大。
Any deviation from the party's faith is seen as betrayal.