random set随机集randomadj.任意的；随机的；随意的n.随意；任意adv.随机地random multi-address随机多址random-packed column任意堆积填料塔random experimentation随机试验random multiple access随机多路存取random maze generating随机迷宫random test generation随机测试产生法random Hough transformrandom orbit satellite随机轨道卫星random interconnecting随机布线random entry selection随机项选择