zeroing

1.零0

2.（气温、压力等的）零度，零点a temperature, pressure, etc. that is equal to zero on a scale

3.最少量；最低点；最低程度；毫无the lowest possible amount or level; nothing at all

1.【数】数字0

2.零位

3.零摄氏度

4.没有任何...

5.〈非正式〉没有,无

6.〈侮辱〉没价值的人;无能的人

7.起点;坐标原点

8.〈比喻〉最低点

9.准心

1.调零;归零

2.瞄准

3.聚焦

1.[Mathematics]the number 0

2.a value equal to zero on a scale

3.the temperature at which water freezes in the celsius system

4.used for showing that there is no amount at all of something, only before noun

5.nothing at all

6.someone who has no qualities that impress you

7.the starting or center point for values on a counter, scale, or gauge

8.the lowest point or degree

9.a setting on a gun sight indicating the centre of a target

1.to set a piece of equipment or control to “0”

2.to aim (a weapon) at a target

3.to close in on or focus attention on an objective