Beamen.比姆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 element梁单元beam scanner束流扫描器beam voltage电子束加速电压BEAM/qEEG脑电地形图／定量脑电图beamforrning波束形成beam ceiling露梁平顶,露梁平板beam cathode集射阴极beam current束流,射束电流电子束电流,射束电流,射束电流束电流电子束电流,束电流,电子束电流beam falloff束流减弱beam bending射束弯曲,束偏转