偏差piānchā 1.运动的物体离开确定方向的角度{deviation; angle formed by the departure of a moving object from an established direction}: 第一发炮弹打歪了,修正了～后,第二发便击中了目标。{The first cannonball was misfired, but after the deviation had been rectified, the second attempt was successful.} 2.工作上产生的过分或不及的差错。{(of work, job, etc.) aberration; error}