multiyearadj.需好几年的Multipref.表示“多个、多种、多方面”multi-ethnic group family多族群家庭multi-destination carrier多目标载波multilevel coded modulation多级编码调制multivariate t distribution多元t-分布multiframe alignment signal多帧调整信令multi-octet character set多八位字符集multi-point path planning多点路径规划multichannel distorted wave多通道畸变波multi-tier service system多层服务系统multi-endpoint connection多端点连接