“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	request for comments request for comments, RFC request for resignation and elderly care of his parents or grandparents requesting right of recovering inheritance request-level parallelism request policy request to send request to send, RTS Requiem requiem Requiem: A Dream of the Universe, Albert requiem sharks required required number required safe egress time required safety evacuation time required width per 100 persons requirement requirement analysis of water conservancy planning requirement engineering of systems requirement for water discharge from freshwater aquaculture pond requirement of sensory evaluation water requirements analysis requirements elicitation requirements engineering

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