“relative measurement”的概念、定义、翻译、参考文献-科学参考

单词	relative measurement
释义	relative measurement Encyclopedia 理学原子核释 relative measurement相对测量把标准源与待测样品在相同条件下进行测量，根据二者测量值之比和已知标准源的活度得出待测样品活度的方法。又称间接测量。 Physics 通类物理 relative measurement相对测量 Astronomy relative measurement相对测量
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