beamishadj.春风得意的beamvi.微笑；发光vt.播送；发射；用梁支撑n.桁条；光线；(光线的)束；(横)梁beam-controlled system调束系统, 束流控制系统beam-accessible memory光束存取存储器beam-foil spectroscopy束箔谱学beam positioning control射束定位控制beam position transducer束位传感器beam-transmitter radar定向瞄准雷达beam-to-column joint梁柱节点beam - float structure舟梁结合Beam centroid trajectory束质心轨迹beam-defining aperture限束小孔