“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	Annotated Corpora Annotated Edition of A New Account of Tales of the World Annotated Version of Shichaoshi annotation annotation based on sentences Annotation of Customs Annotation of Form Words in Classics Annotation of Islamic Classics Annotation of Oracle Bone Inscriptions Annotation of Qu Yuan’s Fu Annotations and Interpretation to Classic of Poetry annotation scheme annotations edition for ancient characters identification Annotations of the Ethical Principle annotation specifications Annotations to Confucian Classics Complied at the Eternal Spring Hall Annotations to Li Taibai's Collection Annotation to Bai Juyi's Collection Annotation to Cai Songnian's Ci Poems at Peak Mingxiu Annotation to the Book of Songs Annotion annotion announcement announcement of patent invalidation Announcement of the Establishment of British Protectorate of Niger River Region

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