“density metrology”的概念、定义、翻译、参考文献-科学参考

单词	density metrology
释义	density metrology Encyclopedia 工学密度计量释 density metrology密度计量对密度这一物理量所开展的计量活动。密度是表征物质内在特性的一个物理量，表示单位体积中所含有物质的质量，国际单位制中的单位为千克/米3。
随便看	tiger cowry tiger dance Tiger-designed Chime Stone Tiger-eating-man You Tiger God tiger groove-necked keel-back Tiger Mom tiger puffer tiger's-eye Tiger Spring in Xihu Tiger Talk tiger tally Ti-getter tight tight binding approximation tight-binding approximation tight-binding approximation, TBA tight binding method tight-binding method tight binding model tight blasting tight closure tight contact structure tight coupling tight-coupling approximation

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