雅思單詞beam什么意思-beam詞組短語(yǔ)_例句_同義詞

beam的意思

n.梁,橫梁

束,柱

vi.發(fā)出光與熱

面露喜色

vt.播送

beam詞組短語(yǔ)

laser beam激光束

electron beam電子束

concrete beam混凝土梁

on the beam航向正確；正橫地；必須用泵抽油的

ion beam離子束

cantilever beam懸臂梁

gaussian beam高斯光束

beam on微笑

composite beam復(fù)合梁；合成梁；混合梁

main beam主聲束；主光束

beam structure梁結(jié)構(gòu)

beam of light光束

steel beam鋼梁

electron beam welding電子束焊接

balance beam n.平衡木；天平橫梁；平衡桿，秤桿

curved beam[建]曲梁

beam同義詞

n.[建]橫梁；光線；電波；[船]船寬；[計(jì)量]秤桿

ray，stream

vt.發(fā)送；以梁支撐；用…照射；流露

to transmit，send out

vi.照射；堆滿笑容

irradiate

beam例句

1.Be careful you don't knock your head on this low beam.

小心，別把頭撞在這矮梁上。

2.Your calculation is way off beam.

你的計(jì)算完全錯(cuò)誤。

3.Len studied it a moment in the beam of his torch.

萊恩借著手電筒的光把它仔細(xì)察看了一會(huì)兒。

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