英语词汇beam spreading怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The results show that the obscuring ratio has obvious influence on the beam spreading in weak turbulence.
结果表明，对于均强聚焦光束湍流大气传输，在弱湍流效应条件下，光斑扩展受遮拦比影响较大；
2
The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA.
应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。
3
Moreover, the scaling relation between the beam spreading and the characteristic parameter described turbulence effects is derived.
获得了常用遮拦比条件下均强聚焦光束光斑扩展和湍流效应特征参数的定标关系。

单词	beam spreading
释义	beam spreading 简明释义束散：指光束在传播过程中逐渐扩散的现象。网络释义 1 ?束散 ... beam spot 电子束光点 beam spreading 束散 beam stabilization 射束稳定 ... 2 ?光束扩展光束扩展短语 1 beam spreading radius 扩束半径 2 dynamil beam spreading 动态扩束 3 spreading of the beam 射柱散开双语例句 1 The results show that the obscuring ratio has obvious influence on the beam spreading in weak turbulence. 结果表明，对于均强聚焦光束湍流大气传输，在弱湍流效应条件下，光斑扩展受遮拦比影响较大； 2 The expression of optical-beam wander is obtained from above long-term optical-beam spreading formula and the MA. 应用上面长期光束扩展半径表达式和马尔可夫近似获得了光束漂移表达式。 3 Moreover, the scaling relation between the beam spreading and the characteristic parameter described turbulence effects is derived. 获得了常用遮拦比条件下均强聚焦光束光斑扩展和湍流效应特征参数的定标关系。
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