“national primary standard for humidity”的概念、定义、翻译、参考文献-科学参考

单词	national primary standard for humidity
释义	national primary standard for humidity Encyclopedia 工学物理化学特性计量释 national primary standard for humidity湿度国家计量基准采用重量法湿度计建立的国家计量基准。
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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。