zeroed

n.

a quantity of no importance

同义词：nothingnilnixnadanullaughtciphercyphergoose eggnaughtzilchzipzippo

a mathematical element that when added to another number yields the same number

同义词：0noughtciphercypher

the quantity that registers a reading of zero on a scale

同义词：zero point

1. The sniper zeroed in on his target and took the shot.
   狙击手将瞄准点对准了目标，并开枪射击。
2. Before using the telescope, you need to ensure it is properly zeroed to get an accurate view.
   在使用望远镜之前，你需要确保它已正确调零，以便获得准确的视野。
3. He zeroed in on the problem and quickly found a solution.
   他集中精力解决问题，并迅速找到了一个解决方案。
4. The radar system has been zeroed to track the incoming aircraft.
   雷达系统已调零，以便追踪来袭的飞机。