multipolen.多极Multipref.表示“多个、多种、多方面”Multi-channel dispersioncompensation多波长色散补偿Multi-layer planar optical waveguide多层平板波导multifunctional intelligence classroom一体化教室multi-channel circulations broadcast多路循环播发multi-audiotrack video tape recorder多声道视频磁带录像机multi-purpose ultrasonic cardioscope超声心脏综合诊断仪multi-stage temperature refrigerator多温冷库multi-polar magnetic orienting field径向取向多极磁场Multidimensional liquid chromatography多维液相色谱multi-head automatic welding machine多头自动焊机