multiple ion多元离子multipleadj.多种多样的；许多的n.倍数；并联Multiple Unit Training Assembly复式部队训练装置multiple unit steerable antenna方向图可控多元天线multiple crystal echocardiogram多晶体心动回声图multiple frequency shift keying多进制移频键控Multiple Range Alignment Device多范围校正装置multiple objective optimization多目标优化Multiple fractures of both arms双臂多发性骨折multiple-exposure photography多次曝光照相术Multiple-beam interfereometry多光束干涉Multiple star of Trapezium type猎户四边型聚星