“gem identification”的概念、定义、翻译、参考文献-科学参考

单词	gem identification
释义	gem identification Encyclopedia 工学矿物加工技术释 gem identification宝石鉴定通过常规鉴定方法、现代测试技术和特殊鉴定方法，确定宝石的品种并给出准确定名的过程。
随便看	state transition probability state transitions state treasury state universal approach state university state variable state variable analysis in circuit state variable technique state vector statfarad stathenry Statherian Period static statical statical analysis of skeletal structure static allocation statically statically determinate problem statically determinate structure statically indeterminate problem statically indeterminate structure static analysis static analysis of aircraft structures static analyzer Static Art

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。