multiple bed复合层multipleadj.多种多样的；许多的n.倍数；并联multiple-signal intermodulation多信号相互调制multiple degree of freedom system多自由度系统Multiple-Launched Rocket System适用于多种发射装置的火箭系统Multiple User Tactical Navigation多用户战术导航系统multiple criteria decision making多指标决策Multiple copy simultaneous search多拷贝同时搜寻multiple-activity process chart多样活动过程图multiple tandem mass spectrometry串联质谱multiple-colour phosphor screen多层彩色荧光屏multiple external representations多元外在表征