“铂铱合金库平两”的概念、定义、翻译、参考文献-科学参考

单词	铂铱合金库平两
释义	铂铱合金库平两 Encyclopedia 工学中华民国时期度量衡释 platinum-iridium alloy standard weight for ‘liang’铂铱合金库平两清末定制的库平两原器。中国计量科学研究院藏。
随便看	equivalence sign equivalence test equivalence theorem equivalence trial equivalence trials equivalency equivalency of concentration equivalency of current-carrying coils and magnetic dipoles equivalent equivalent affinity equivalent affinity; equiaffine transformation equivalent air layer equivalent algorithm equivalent antenna equivalent approach equivalent arc equivalent background illumination equivalent bases equivalent basis equivalent bordisms equivalent breadth equivalent bundle equivalent categories equivalent category equivalent chain

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。