“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	absolutely extreme form absolutely fair absolutely fair sequence absolutely flat absolutely flat morphism absolutely flat ring absolutely free absolutely free algebra absolutely free system absolutely hereditary class absolutely integrable absolutely integrable function absolutely irreducible absolutely irreducible character absolutely irreducible polynomial absolutely irreducible representation absolutely irreducible variety absolutely limitable sequence absolutely majorized subset absolutely minimal absolutely minimal manifold absolutely minimal model absolutely monotone absolutely monotone function absolutely monotone sequence

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