beamingadj.光亮的；笑盈盈的动词beam的现在分词形式.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beams on elastic foundation弹性地基梁beam adjustment coefficient梁调整系数beam-and-slab structure槽型宽翼受压构件beam-column subassemblage梁柱组合体beam approach beacon system盲目进场信标系统beam with variable sections变截面beam-rider control system[电] 射线驰驶控制系统beam transferring structure梁式转换结构beam supported at both ends两端支承梁beam wireless communication定向无线电通信, 无线电测向