英 ['ɪntəvl] 美 ['ɪntərvl] n.间隔;休息时间;(数学)区间;(音乐)音程 (名词)[C]间隔a period of time between events, etc.[C]幕间休息such a period of time between the parts of a play, concert, etc.用作名词 (n.)He comes back to see us at regularintervals.   他每隔一段时间就回来看看我们.The properintervalsshould be maintained between vehicles.   车辆之间应保持适当的间距.The performance runs 2 hours 30 minutes including aninterval.   整个演出2小时30分,包括中间休息.These equations areintervallinear equations.   该控制方程是线性区间方程组.This paper considers the nonlinear programming problem ofintervalparameters.   摘要讨论了区间参数非线性规划问题.(名词)[C]间隔a period of time between events, etc.[C]幕间休息such a period of time between the parts of a play, concert, etc.用作名词 (n.)He comes back to see us at regularintervals. 他每隔一段时间就回来看看我们.The properintervalsshould be maintained between vehicles. 车辆之间应保持适当的间距.The performance runs 2 hours 30 minutes including aninterval. 整个演出2小时30分,包括中间休息.These equations areintervallinear equations. 该控制方程是线性区间方程组.This paper considers the nonlinear programming problem ofintervalparameters. 摘要讨论了区间参数非线性规划问题.