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beam splitting dichroic mirror二向色分束镜,双色分束镜beam-pillars node connection梁柱节点连接beam with simply supported end简支梁beam style change-over floor梁式转换层beam-to-column connections梁柱连接beam index colour picture tube电子束指引彩色显像管beam to beam moment connection梁间刚性结合beam primary antenna sy-stem[电] 指向原电路天线系beam with both ends built-in两端固定梁beam-arch association bridge梁拱组合桥梁

1. In this paper a general study of the relation between the performance of shaped beams and beam width and spacing has been done for multiple-beam antennas with array-fed reflectors.
   该文主要对赋形波束的性能与波束宽度和波束间隔间的关系进行了一般性的研究。