interval 词源解说

n.(名词)

1. [C]间隔a period of time between events, etc.
2. [C]幕间休息such a period of time between the parts of a play, concert, etc.

gapn.缺口；裂缝；差距；空白

pausen.暂停；中止；犹豫不决vi.停顿；中止

1. He comes back to see us at regular intervals.
   他每隔一段时间就回来看看我们。
2. The proper intervals should be maintained between vehicles.
   车辆之间应保持适当的间距。
3. The performance runs 2 hours 30 minutes including an interval.
   整个演出2小时30分,包括中间休息。
4. These equations are interval linear equations.
   该控制方程是线性区间方程组。
5. This paper considers the nonlinear programming problem of interval parameters.
   摘要讨论了区间参数非线性规划问题。