Artificial ageing is one of the hi-tech means to forge or alter documents.
人为老化是伪造或变造文件的高科技手段之一。
Effects of artificial ageing on the hardness distributions and strength were analyzed for 6063 aluminum alloy joints welded by varying heat inputs.
对不同焊接热输入下的6063铝合金焊接接头进行人工时效，分析其硬度分布和强度的变化。
Moreover, after extruding the alloys can improve their plasticity if artificial ageing is processed.
挤压后直接人工时效，可有效地提高合金的塑性。
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.
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。
The photo-oxidation ageing process of polypropylene filaments was studied by artificial accelerated ageing test using different intensities of UV irradiation.
以聚丙烯长丝为对象，采用不同紫外线辐射强度的人工加速老化试验对其光氧老化过程进行研究。
The effect of environment factors on the ageing of polymer materials, the ways of artificial aging test and the ways of protection against ageing are introduced.
本文分析了各种环境因素对高分子材料的影响，介绍了常用的几种加速老化试验的方法及老化材料防护措施。
By so doing, period of artificial ageing resistance for latex coating could extend to over 1000hrs.
加入 纳米二氧化钛的乳胶漆的耐人工老化时间提高到1000小时以上。
The ageing process and regularity of the asphalt coating have been studied with indoor artificial accelerated ageing test.
为此，采用室内人工加速试验方法，研究了石油沥青涂层的老化过程和规律。
The mechanism of artificial ageing are paper ageing and color ageing.
文件人为老化的机理有纸张老化机理和色料老化机理。
The paper introduce some methods of artificial accelerated ageing and explain the principle of these methods . At last, this paper evaluate the effect of each method, and ascertain the suit…
介绍了几种人工催陈方法，并对各方法的催陈机理进行了系统地阐述，对各方法的催陈效果进行了综合评价，最后确定适合葡萄酒生产的人工催陈技术。
The paper introduce some methods of artificial accelerated ageing and explain the principle of these methods . At last, this paper evaluate the effect of each method, and ascertain the suit…
介绍了几种人工催陈方法，并对各方法的催陈机理进行了系统地阐述，对各方法的催陈效果进行了综合评价，最后确定适合葡萄酒生产的人工催陈技术。
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