random fee乱收费randomadj.任意的；随机的；随意的n.随意；任意adv.随机地Randomized hough transformation随机Hough变换random noise digital simulation随机噪声数字仿真random pushover analysis method概率pushover分析random error correcting ability随机差错校正能力random-orbit satellite system随机轨道卫星系统random elements in normed space赋范空间的随机元Random walk theory of dispersion漫步式分子离散理论random sampling performance test生产性能随机测定random access computer equipment随机存取计算机设备random amplified polymorphic DNA随机扩增多态性DNA(DNA多态性)