n a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather
n long thick piece of wood or metal or concrete, etc., used in construction
n a group of nearly parallel lines of electromagnetic radiation
n a column of light (as from a beacon)
n (nautical) breadth amidships
n the broad side of a ship
n a gymnastic apparatus used by women gymnasts
v smile radiantly; express joy through one's facial expression
v emit light; be bright, as of the sun or a light
v express with a beaming face or smile
v broadcast over the airwaves, as in radio or television
v have a complexion with a strong bright color, such as red or pink
v experience a feeling of well-being or happiness, as from good health or an intense emotion
n. 梁( beam的名词复数 ); 束; 1 光线; (电波的)波束
v. 发出光与热( beam的第三人称单数 ); 面露喜色; 播送; 1 笑容满面, 眉开眼笑 2 发射电波, 播送 3 放出束状的光(或热)