“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	finite cardinal finite cardinal number finite chain finite character finite cochain finite-cofinite algebra finite commutative ring finite complex finite constructibility finite continued fraction finite controller finite covering finite covering theorem finite cyclic group finite dam finite decimal finite definability finite deformation finite depletion finite derivative finite determinacy finite deterministic automaton finite development finite difference finite-difference approximation

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。