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Beamforming at subarray level子阵级波束形成Beam Experiment Aboard Rocket火箭上光束试验beam electric welding machine束流电焊机beam steering calculator chip波控运算芯片beam-slab high-pile wharf高桩梁板码头beam index color picture tube电子注引示彩色显像管Beam Combining of Fiber Laser光纤激光器光束的叠加技术beam reflector antenna system[电] 指向反射天线系beam-arch structure on arch梁拱式拱上建筑beam with dispersed steel bar分散式配筋梁