“珠宝玉石鉴定”的概念、定义、翻译、参考文献-科学参考

单词	珠宝玉石鉴定
释义	珠宝玉石鉴定 Encyclopedia 理学岩石矿物物相分析释 gems identification珠宝玉石鉴定采用科学的检测方法确定珠宝玉石的种类,优化处理方法,明确天然或人工成因的工作。
随便看	land consolidation and rehabilitation planning land consolidation efficiency land consolidation engineering land contracting right land cover land cover change land cover classification land cover type land deed land degradation land degradation in China land degradation in mining area land degradation neutrality land demand land desertification control land destruction land developer land development land development right land disposal land disposal of solid wastes land dispute between the Yu and Rui states land ecological compensation land ecological evaluation land ecological function

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。