Natural color has given way to such Bright-colored artificial dyestuff in effectiveness.
面对如此色彩斑斓的人工染料,自然色彩已俯首称臣.
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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。
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运用基于三刺激值的相对比色法原理,应用人工神经网络技术自动匹配,从而进行修复体的颜色设计。
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