“标准银”的概念、定义、翻译、参考文献-科学参考

单词	标准银
释义	标准银 proof silver
随便看	trade route trader's price trader's schedule trader's transaction trade safeguarding trade safe-guarding act trade sale trade sanction trade secret trade sewage trade share trade surplus trade tax trade terms trade turnover trade up trade usage trade value trade volume trade wall trade war trade wastes trade-waste sewage trade-weighted average trade-weighted depreciation

科学参考收录了1248194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。