Deviation means doing something that is different from what people consider to be normal or acceptable.
例句
Deviation from the norm is not tolerated.不能容忍离经叛道行为。...sexual deviation...性变态
N-VAR
(统计学中的)离差，偏差
In statistics, deviation is the difference between the value of one number in a series of numbers and the average value of all the numbers in the series.
例句
A 10 to 15 percent deviation is considered acceptable.10%至15% 的离差是可以接受的。