multiple sum多重和multipleadj.多种多样的；许多的n.倍数；并联multiple electrodes群电极multiple appearance复现multiple refraction多次折射multiple resolution多分辨率multiple microphone多元传声器multiple regerssion多元回归multiple transition多次转变,多重转换Multiple infections混合感染multiple item scale多项量表multiple antiseptic复合防腐剂