parametric modulator

例句：

1. 1.The parametric modulator is used to adjust the brightness of the display.
   参数调制器用于调整显示器的亮度。
2. 2. The parametric modulator was used to create a new sound effect.
   参数调制器被用来创造一种新的音效效果。
3. 3. The parametric modulator can be used to control the color temperature of the light.
   参数调制器可以用来控制光线的颜色温度。