“宝石改善”的概念、定义、翻译、参考文献-科学参考

单词	宝石改善
释义	宝石改善 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	environmental control of animal husbandry in facilities environmental control of swine building environmental corrosion environmental cost Environmental cost-benefit analysis environmental costs of aquaculture environmental crime environmental criminology environmental criteria environmental damage environmental damage of polymers environmental dance Environmental data management environmental decay environmental decentralization environmental decision-making support systems environmental degradation environmental democracy Environmental Design environmental design environmental design human scale environmental design model environmental deterioration environmental determinism environmental development centre of the ministry of ecology and environment of the people's republic of china

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。