“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	unreducible unreflected unregistered deed unregistered household and residence unregulated fishing unrelated unrelated allogeneic hematopoietic stem cell transplantation unrelated dances and acts in early American musical theater (variety entertainment) unreliability unreliable unremovable unrenormalizable theory unrenormalized quantity unreported fishing unresitricted Hartree-Fock calculation unresolvable unresolved unresolved source unrestricted unrestricted, classified and private unrestricted dissipation of matter in the universe unrestricted divisibility unrestricted free product unrestricted grammar unrestricted Hartree Fock calculation

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。