“mass calibration”的概念、定义、翻译、参考文献-科学参考

单词	mass calibration
释义	mass calibration Encyclopedia 理学质量校正释 mass calibration质量校正用特定化合物所得的一系列离子的质荷比与仪器测定的质荷比进行比较，把仪器测定的值校正为这些离子的理论值的操作。校正的质荷比范围须覆盖用于测量的质荷比范围。质量校正是为了保证检测离子及碎片离子的质荷比准确，对质谱仪定期进行的一种操作。
随便看	National Portable Forestry Machinery Quality Supervision and Inspection Center National Portrait Gallery National Post National Postal Museum national prejudice national preparedness guidelines national primary frequency standard national primary measurement standard in chemistry national primary pressure standard national primary scale topographic maps national primary standard for acidity (pH) national primary standard for combustion heat national primary standard for electrolytic conductivity national primary standard for humidity national primary standard for primary chemical purity national primary standard for viscosity national primary standard of measurement National Professional Standards for Sports Broker National Program for Acquisitions and Cataloging National Program for Agricultual Development,1956-1967 (Draft) National Programme for Protection of Wild Fauna and Flora and Development of Nature Reserves National Programme of China on Gradual Elimination Ozone Layer-Depleting Substances National Progressive Unionist Grouping Party National Project of Coastal Environment Investigation and Assessment,908 Project National Protection War

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