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beam divergence

  • 射束发散;光束发散度;电子束发散

网络释义专业释义英英释义

  射束发散

... 束发结 snood 射束发散 beam divergence 用发网束发 snood ...

基于259个网页-相关网页

  光束发散度

... beam divergence 电子束发散 beam divergence 光束发散度 beam divergence 射束发散性 ...

基于208个网页-相关网页

  电子束发散

... beam definition电子束清晰度 beam divergence电子束发散 beam of uniform strength等强度梁 ...

基于164个网页-相关网页

短语

beam divergence angle 束立散角 ; 束发散角 ; 远场发散角 ; [电子] 电子束发散角

Beam divergence full angle 光束发散全角

laser beam divergence 激光束发散

infrared beam divergence 红外线发散

a beam divergence 空间发散角

primary beam divergence 原束发散度

electron beam divergence 电子束发散

laser r beam divergence 激光束发散

 更多收起网络短语
  • 射束发散
    束流发散
    电子束发散
    光束发散度
  • 光束发散

·2,447,543篇论文数据,部分数据来源于NoteExpress

Beam divergence

  • abstract: The beam divergence of an electromagnetic beam is an angular measure of the increase in beam diameter or radius with distance from the optical aperture or antenna aperture from which the electromagnetic beam emerges. The term is relevant only in the "far field", away from any focus of the beam.

以上来源于: WordNet

双语例句

  • We have also discussed the effect of the beam divergence on the second harmonic conversion efficiency.

    讨论了泵浦束发散二次谐波转换效率影响

    dict.cnki.net

  • The experimental results of energy threshold, output energy and beam divergence of the first Stokes are present.

    文中给出了一阶斯托克斯光泵浦阈值输出能量光束质量实验数据。

    dict.cnki.net

  • The problem how to select optimum of signal-to-noise ratio and laser beam divergence for laser range-finder is studied.

    研讨激光测距信噪激光发散如何选取最佳值问题

    www.dictall.com

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