zero in on1. adjust a gun so that it will exactly hit a target; aim at 向…瞄准 * The plane zeroed in on the enemy's arms factory and destroyed it with one bomb. 飞机瞄准了敌人的军工厂，一枚炸弹就把它炸毁了。2. give full attention to 全神贯注于；集中注意力 * Let's zero in on this problem today. 我们今天研究这个问题。 * The children zeroed in on the toy display. 孩子们聚精会神地观看玩具展览。 |