文件人为老化的机理有纸张老化机理和色料老化机理。
The mechanism of artificial ageing are paper ageing and color ageing.
在48天的时间里，三个原色纸张样品在三个模拟不同环境条件的反应堆中迅速老化。
For 48 days, three unbleached paper samples aged rapidly in reactors that simulated different environmental conditions.
采用热重-质谱联用（TDG-MS）技术研究纸张上蓝色签字笔墨水在人为老化过程中组分的变化情况。
TDG-MS was applied to study the composition changing of blue gel pen inks on paper during artificial ageing at the time of this study.
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