而四波混频又是激光谐波变换的主要技术之一。

Four-Wave Mixing is one of the main technology of laser wavelength conversion.

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将气体的受激拉曼散射特性以及固体激光谐波技术相结合，大大扩展了波长的覆盖范围。

Combination of stimulated Raman scattering properties of gas and solid laser harmonic technology greatly expands the covering range of the wavelength.

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绿色发光二极管激光器提供了绝对优势相比，同等绿色输出二次谐波产生(倍频)设备。

The green-emitting laser diode offers a number of compelling advantages compared to an equivalent green-output second harmonic generation (SHG) device.

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