Kerr nonlinearity

例句：

1. 1. The Kerr nonlinearity in the material is responsible for its unusual optical properties.
   材料中的克尔非线性效应是其异常光学属性的原因。
2. 2. The Kerr nonlinearity has been used to study the behavior of light in a medium with strong refractive indexgradients.
   克尔非线性效应已被用于研究光在具有强烈折射率梯度的介质中的行为。
3. 3. In the experiment, the Kerr nonlinearity was measured using a laser beam.
   实验中使用激光束测量了克尔非线性效应。