spatial parameter造句

例句与造句

1. when the spatial parameter a is small, the non-paraxial effect does n't affect the temporal profile of the beam . however, when a becomes relatively larger, it influences the temporal profile greatly
   当空间参数较小时超短脉冲贝塞尔光束的时间波形不受非近轴效应影响；然而当空间参数较大时，非近轴效应影响超短脉冲贝塞尔光束的时间波形。
2. It's difficult to find spatial parameter in a sentence. 用spatial parameter造句挺难的