1)nonlinear photomixing,非线性光混频2)Nonlinear frequency mixing error,非线性混频误差3)nonlinear optics/degenerate four wave mixing (DFWM),非线性光学/简并四波混频(DFWM)4)Nonlinear fraction frequency fluorescence,非线性分频荧光5)nonlinear optics / second harmonic generation,非线性光学/倍频6)nonlinear optical difference frequency generation,非线性光学差频
用法和例句
We use nonlinear optical difference frequency generation to obtain THz waves which belongs to photonics method.
