interval

复数：intervals

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.

• maintain interval保持间距

• regular interval固定的间距

• interval measure间距

• at interval (of)不时地,每隔…时间〔距离〕
• in the interval在幕间休息时
• with an interval of有…的间隔时间

• the interval between在…之间的间隔

time interval时间间隔

at intervals时时，不时；相隔一定距离（或时间）

confidence interval置信区间，可靠区间

in the interval在这一期间；在间隔时

interval analysis[计]区间分析

sampling interval采样间隔

interval estimation区间估计；区间推定

temperature interval温度间距，温度间隔；温度范围

closed interval[数]闭区间

sample interval取样间隔

recurrence interval重现期，重复周期；脉冲周期

unit interval单位间隔；单位时间

maintenance interval（飞机发动机的）维修间隔期

interval estimate区间估计

spacing interval间隔时间

space interval空间间隔

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。