“gemstones enhancement”的概念、定义、翻译、参考文献-科学参考

单词	gemstones enhancement
释义	gemstones enhancement Encyclopedia 工学矿物加工技术释 gemstones enhancement宝石改善运用某种技术方法和处理工艺，改善宝石的外观（颜色、净度或特殊光学效应）、耐久性或可用性，从而提高宝石美学价值和商品价值的过程（不包括对宝石进行切磨、抛光、雕刻和镶嵌等加工方法）。
随便看	Massawa mass balance mass balance calculations for concentrators mass balance equation mass balance method mass balance of blast furnace ironmaking mass balance study mass bias mass bias correction mass bibliography science massbook review mass burning and plundering Dong Qichang's mansion mass calibration mass characteristics of warhead mass chromatogram mass communication Mass Communication and Society mass communication effect research mass communication laws mass concentration mass concrete mass conservation mass conservation equation mass costume mass cultural delight theory

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