Because the resistances between the remaining trace and non-remaining trace are different in paper, we can test remaining trace on paper by testing the resistance of invisible fingerprints of sweat.

由于纸张上有无残留痕迹处的阻抗不同，因此可以通过测试纸张有无汗潜指纹纹理处的阻抗，来实现检测纸张上残留痕迹的目的。

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The light-perspiration stability of dyes is defined as the resistance of dyeings to fading caused by the synergetic effect of light and human sweat.

染料的耐光汗稳定性，是指纺织品上的染料对它在服用过程中所受人体汗液和日光共同作用影响的抵抗力。

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Sweat and water resistance.

防汗和耐水。

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