“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	Revised and Truly Transmitted Anthology of Qin Music revised edition revised edition dictionary Revised Edition of the Tiansheng Code Revised Harvard Photometry Revised New General Catalogue of Nonstellar Astronomical Objects revised Newton method revised price-earnings ratio method Revised Punctuation Manual Revised Shapley-Ames Catalog revised simplex method Revised Synopsis of Pediatric Massage Revised Wartime Measures for Publication Censorship revision Revision and Annotation on Biographies of Outstanding Poets of Tang Dynasty revision and compilation map sheet revision calculus revision control revisionist school of history revisionist school of Latin American history revision map sheet revision of process revision of topographic map revision process of national standards for production safety and health Revisions made in the Song, Yuan and Ming dynasties

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