nonlinear optical effect

例句：

1. 1.The nonlinear optical effect of the material is significant in its application.
   这种材料的非线性光学效应在其应用中非常重要。
2. 2. The nonlinear optical effect has been studied extensively in recent years.
   近年来，非线性光学效应已经得到了广泛的研究。
3. 3.The nonlinear optical effect can be used to create different patterns on a screen.
   非线性光学效应可以用来在屏幕上创建不同的图案。