1. (前照灯)光束:Beam center 光束中心,亮区 | Beam of light (前照灯)光束 | Bearing 轴承
2. 光线,光束:beam expander 射束放大器 | beam of light 光线,光束 | beam orifice 射线孔
3. 光束:beam locking 射束锁定 | beam of light 光束 | beam of X-raysX 射线束
4. 光柱:光轴影 melatopes | 光柱 beam of light | 光子 photon
noun
1. a column of light (as from a beacon)
Synonym: beamlight beamrayray of lightshaftshaft of lightirradiation