“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	stationary iteration stationary iteration method stationary launch pad Stationary layer stationary limit stationary limit, static limit stationary line stationary liquid stationary Markov chain stationary measure stationary memoryless channel stationary memoryless source stationary meteor stationary mode stationary model stationary monitoring station for atmospheric pollution stationary monitoring station for water pollution stationary noise stationary normal process stationary optimal strategy stationary orbit stationary orbit satellites co-location control stationary osculating plane stationary particle stationary phase

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