diffraction characteristic的用法和样例：
例句
- Furthermore, the effect of aperture parameters on the diffraction characteristics of laser beams is also discussed.
另外，讨论了齿形光阑的参数对光束衍射特性的影响。 - The rectangular grating is changed to realize the BSG.The diffractive characteristic is obtained by using the rigorous coupled-wave analysis method.
将设计出的变周期采样光栅作适当的近似处理，然后用严格的耦合波分析方法对它的衍射特性进行了详细分析。
