zeros

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 equation has two zeros at x = 2 and x = -3.
   这个方程在 x = 2 和 x = -3 处有两个零点。
2. The thermometer hit zero on the coldest night of the year.
   温度计在一年中最冷的夜晚达到了零度。
3. She scored zero on the test because she didn't study.
   她在考试中得了零分，因为她没有复习。
4. The technician zeroed the machine before starting the experiment.
   技术员在开始实验前将机器调至零点。