...发散角；激光测角 中图分类号：TN247 文献标识码：A [gap=822]Key words: Angle measurement; Total station; Horizontal azimuth angle; Divergent angle; Laser angle measurement ..
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equivalent divergent angle 当量扩张角
critical divergent angle 临界扩散角
far field divergent angle 远场发散角
convergent and divergent angle 收缩角和扩张角
Reflected wave divergent angle 回波发散角
effective beam divergent angle 有效束散角
divergent cone half angle 扩散段半锥角
The maximum allowable divergent Angle is determined by the laser oscillation conditions.
最大容许的发散角由激光振荡条件决定。
Practical divergent Angle is evaluated by the derivative of the standard wafer's grazing-exit X-ray fluorescence curve.
用标准晶片掠出射x射线荧光曲线的微分评测了实际角发散度的大小。
Then, the influences of the beam types, beam energy, beam current, initial radius and divergent angle on the beam propagation are discussed briefly.
然后讨论了影响粒子束传输的各种因素，包括粒子束类型、能量、束流、出口初始束半径以及散角等。
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