准直的 meaning in English

collimating

The basic optical requirement is a fine pencil or thin ribbon of highly collimated, monochromatic, polarized light .
基本的光学要求是要有一个高度准直的单色偏振光的细光束或薄光带。
The basic optical requirement is a fine pencil, or thin ribbon of highly collimated, monochromatic, polarized light .
基本的光学要求是要有一个高度准直的单色偏振光的细光束或薄光带。
The alignment error and positioning precision of the wiggler are analyzed
对超导扭摆磁铁准直的误差和精度进行了分析。
When a collimated - well gaussian laser beam passes through a 27i - phase plate and then focused by a lens , a focused hollow beam ( fhb ) will be generated behind the lens , as a result of the completely ( r = 0 ) and partially ( r 0 ) destructive interference effects around the central region of the beam
当一束准直的高斯光束通过具有2位相分布的位相片和一个薄透镜时，这将导致在入射高斯光束中心的完全和部分相消干涉效应，于是在透镜后就会形成一束聚焦中空光束( fhb ) 。