prereduction meaning in Chinese
前减数
预还原
预先还原
预先简化
Examples
- The developments and applications in flow injection vapor generation atomic absorption spectrometry ( fi - vgaas ) in recent years were reviewed , involving on line separation and preconcentration , on line digestion and prereduction , on - line speciation analysis and typical applications of these techniques
摘要综述了近年来流动注射蒸气发生原子吸收光谱分析( fi - vgaas )技术的进展及应用，主要包括在线分离和预浓集、在线消化、在线预还原、在线形态分析技术。