“固体密度基准”的概念、定义、翻译、参考文献-科学参考

单词	固体密度基准
释义	固体密度基准 Encyclopedia 工学密度计量技术释 solid density primary standard固体密度基准用物理、化学性能十分稳定的材料制作的固体球或立方体。
随便看	improper divergence improper divisor improper double integral improper eigenfunction improper element improper equivalence improper face improper ferroelectricity improper ferroelectrics improper filter improper fraction improper function improper game improper hyperplane improper hypersphere improper ideal improper integral improper integral with parameter improper limit improper line improperly divergent sequence improperly divergent series improperly integrable function improperly posed problem improperly primitive form

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。