“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	synchronous communication synchronous compensator synchronous computing method synchronous connection-oriented link synchronous connection-oriented link, SCO synchronous context free grammars synchronous context free grammars, synchronous CFG synchronous control synchronous cultivation synchronous culture synchronous detection synchronous detector synchronous digital hierarchy synchronous digital hierarchy network synchronous digital hierarchy, SDH synchronous digital hierarchy，SDH synchronous dynamic random access memory synchronous dynamic random access memory, SDRAM synchronous emission synchronous fluorimetry synchronous fracturing synchronous gauge synchronous generator synchronous generator control system synchronous growth

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