请帮忙修改一句英语

Finally, the cause of the enhancement of co-doped phosphor's long-lasting properties was explained by the analysis of phosphor's thermoluminescence spectra that the trap which has appropriate depth can conserve energy effectively, and enhance afterglow time and intensity.
最后通过对热释光谱的分析解释了双掺杂发光粉余辉性能增强的原因，适宜深度的陷阱可以有效存储光能，增强余辉的时间和强度。
意思就是上面的中文，尽量直译，不要“phosphor's”这样的语法，谢谢。

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