“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	conformal invariance conformal invariant conformality conformality condition conformality theorem conformal Laplacian conformal latitude conformally connected manifold conformally equivalent Riemann surface conformally equivalent set conformally flat conformally flat manifold conformally flat metric conformally flat space conformally flat structure conformally geodesic lines conformally invariant conformally invariant metric conformally invariant object conformal manifold conformal map conformal mapping conformal mapping in electromagnetic field conformal mapping onto itself conformal mapping theorem

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