a difference from what is normal, expected or required 背离；偏离；违背◆The loss represents a 20% deviation from our financial targets. 这一亏损表示我们与财务目标有 20% 的偏差。◆Any deviation from company policy is unacceptable. 任何违背公司政策的做法都是不可接受的。
() the amount by which a single measurement is different from the average 偏差