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 noise factor区间型干扰因素interval plant family区间对象族interval mixed energy区段混合能interval neutral type区间中立型interval number order区间数序关系interval algorithm.区间算法interval distribution区间分布interval valued logic区间值逻辑interval arrival time时间间隔Interval between pile桩间距