intervalsn.间隔；间歇；间隙名词interval的复数形式.intervaln.间隔；休息时间；(数学)区间；(音乐)音程interval perturbation区间摄动interval availability区间利用率Interval of prediction预测区间interval approximation区间近似法intervalley scattering谷间散射,谷内散射Interval Timer Control间隔定时控制interval between meals给饲间隔Interval Number Matrix区间数判断矩阵interval batch reactor问批式活性污泥法interval tactor method区间因子法