勞侖士峰；洛倫茲峰；洛倫茲尖峰;
The principle of least square method is utilized to process the curve fitting of XPS spectra and Gaussian peak modified by Lorentzian function is used as fitted peak of XPS spectra.
該軟件是按最小二乘法的原理來進行擬合的，采用了高斯分布和勞倫茲分布的復合曲線作為擬合函數。