“rare earth metal”概念、定义、翻译-科学时代

单词	rare earth metal
释义	矿业工程技术词汇手册 rare earth metal 稀土金属
随便看	documentary credit application documentary credit letter of indemnity documentary credit negotiation advice documentary credit notification documentary credit payment advice documentary credit transfer advice documentary draft documentary draft documentary draft documentary draft (D/D) documentary draft--documentary draft (D/D) documentary drama documentary evidence documentary evidence documentary evidence documentary evidence documentary exchange documentary export bill documentary fiction documentary film documentary film documentary film documentary film documentary import bill documentary letter of credit

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。