Objective We compared the efficacy of excimer laser flying spots mode and broad beam made for treatment of myopia with astigmatism.
目的比较准分子激光的宽光束和小光斑飞点扫描切削模式对复性近视散光矫正效果的影响。
The structure of a low energy and broad beam ion source, KLY-1, is described. The main design formulae are given as well as results of adjustment and measurement.
本文简介了KLY - 1低能宽束离子源的结构，给出了物理设计的主要公式和调试实验的结果。
Here a scheme to implement broad-band constant beamwidth digital beam-former has been presented. The results of computer simulation show the scheme is effective.
本文给出了一种宽带恒定束宽数字波束形成器的实现方案，计算机仿真结果表明了该方案的有效性。
Low energy ion beam has broad prospect in the applications of physical mutation breeding techniques.
低能离子束物理诱变育种技术有着广泛的应用前景。
Such beams has both advantages of the steel beam and concrete beam, and there is a broad application space.
这类梁兼具钢梁与混凝土梁的双重优点，有广阔的应用空间。
The correlated spontaneous up conversion and down conversion photons exhibits a high beam brightness, small spatial divergence, and broad spectral tunability.
相关的自发参量上转换和下转换光子表现出光束亮度高、空间发散小以及在很宽频谱范围内可调谐等特点。
Microstructure and stress of broad-beam laser hardened gear was studied with SEM, tem and X-ray stress analysis system.
利用扫描电镜、透射电镜和X射线应力分析系统，对齿轮宽带激光淬火后淬硬层显微组织和应力特性进行了细致分析。
Microstructure and stress of broad-beam laser hardened gear was studied with SEM, tem and X-ray stress analysis system.
利用扫描电镜、透射电镜和X射线应力分析系统，对齿轮宽带激光淬火后淬硬层显微组织和应力特性进行了细致分析。
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