1.(瞄准) aim [point; direct] at; be directed at; train on 短语和例子 把枪口对准敌人 aim [point] one's gun at the enemy; 鲁迅的杂文绝大部分是对准敌人的。almost all of luxun's essays were directed at the enemy.2.[机械工程] alignment; aligning; aiming; registration 短语和例子 轴对准 shaft alignment; 对准标尺 alignment scale; 对准标记 alignment mark; mask target; 对准工件位置 location of work piece; 对准装置 alignment apparatus