“platinum - iridium alloy rule for construction”的概念、定义、翻译、参考文献-科学参考

单词	platinum - iridium alloy rule for construction
释义	platinum - iridium alloy rule for construction Encyclopedia 工学中华民国时期度量衡释 platinum - iridium alloy rule for construction铂铱合金营造尺清末定制的营造尺原器。中国计量科学研究院藏。
随便看	COMESA Comet comet cometabolism cometallic cometary astronomy cometary burst cometary dust cometary dust tail cometary dynamics cometary flare cometary gas cometary gas tail cometary globule cometary halo cometary head cometary hydrogen cloud cometary HⅡ region cometary ion cometary meteor cometary molecule cometary nebula cometary neutral tail cometary nucleus cometary orbit

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。