• 中等

medium dip中倾斜mediumadj.中等的；适中的n.手段；媒介；媒体Medium Altitude Communications中高度通信medium power modulation system中功率调制系统medium effective concentration半数有效浓度Medium Range Ballistic Missile中程弹道导弹medium-pressure gas pipeline中压燃气管道medium and small-sized firms中小企业medium access control sublayer媒体访问控制子层Medium-Range Bomber Aircraft中程轰炸机medium-pressure rubber sheet中压胶板medium-sized railway station中型铁路旅客站