1.a signal transmitted along a narrow path; guides pilots in darkness or bad weather
2.long thick piece of wood or metal or concrete, etc., used in construction
3.a column of light (as from a beacon)
4.a group of nearly parallel lines of electromagnetic radiation
5.(nautical) breadth amidships
6.a gymnastic apparatus used by women gymnasts
1.smile radiantly; express joy through one's facial expression
2.emit light; be bright, as of the sun or a light;
The sun shone bright that day
3.express with a beaming face or smile;
he beamed his approval
4.broadcast over the airwaves, as in radio or television;
We cannot air this X-rated song
5.especially of the complexion: show a strong bright color, such as red or pink;
Her face glowed when she came out of the sauna
6.experience a feeling of well-being or happiness, as from good health or an intense emotion;
She was beaming with joy
beam发音时态 发音 [英] [bi:m] [美] [bim] 过去式:beamed 过去分词:beamed 现在分词:beaming 名词复数:beams 基本释义 【n.】 1. 梁, 横梁 2. 束, 柱 3. 1 光线;(电波的)波束;(粒子的)束 3.2 平衡木 3.3 笑容;眉开眼笑 【vi.】 1. 发出光与热 2. 面露喜色 【vt.】 1. 播送 【vt. & vi.】 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) Altair HyperWorks 10.0 Altair HyperWorks 10.0某些零件