并测得其激发光谱，发射光谱和衰减曲线。
The fluorescence spectra, the excitation spectra and the decay curves were measured.
测量了其激发、发射光谱及余辉衰减曲线。 分析了掺杂稀土离子对长余辉发光的作用。
The excitation, photoluminescence and afterglow spectra as well as the curve of afterglow decay were investigated.
本文用线性回归法拟合实验曲线，提高了汞原子第一激发电势的测量精度。
In this paper, the better measurement exactitudes of the first excitation potential of mercury atom were gotten by using the liner regression method in drawing up experiment curves.
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