传统激光束中间部分明亮而边缘部分较暗，而螺线管状光束则是一个高能量的明亮螺旋。
Unlike traditional lasers, which are bright in the middle and dimmer at the edges, a solenoid beam contains a bright spiral of intense energy.
结果表明，同步辐射光束在垂直方向能获得更好的边缘增强效果。
The experimental results show that better edge-enhancing effect can be achieved in vertical direction of the synchrotron radiation beam.
在端面抽运和边缘抽运时，比较了正支和负支非稳腔的输出光束特性。
The beam characteristics with positive and negative branch unstable resonators were compared for end-and edge-pumped lasers.
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