positron lifetime spectrum 正电子寿命谱
positron lifetime spectrometer 正电子寿命谱仪
positron lifetime method 正电子寿命法
Positron lifetime spectra 正电子寿命谱
measuring positron lifetime 正电子湮没寿命测量
Positron lifetime parameter 正电子寿命参数
positron lifetime parameters 正电子寿命谱参数
positron lifetime spectroscopy 正电子寿命测量技术
positron lifetime measurements 正电子寿命测量
The resolution of a positron lifetime spectrometer is mainly dependent on selection of the energy window.
能窗的选择对正电子寿命谱仪的分辨率有决定性的影响。
The Positron lifetime spectra of unannealed and annealed Ni-coats, electro-plated from the four typical baths, have been measured.
测量了四种典型镍镀层的采透火和退火试样的正电子湮没寿命谱。
In the program, three kinds of nonlinear least-squares fitting methods were supplied for processing the complex positron lifetime spectrum.
为处理复杂的正电子寿命谱，本程序可提供三种非线性最小二乘拟合方法。
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