residual titration剩余滴定 residue on ignition炽灼残渣 reversed phase chromatography反相色谱法 reverse osmosis反渗透 resolution拆分 rider peak驼峰 root-mean-square deviation标准偏差,均方根差 routine analysis常规分析 ruggedness耐用性residual titration 剩余滴定 residue on ignition 炽灼残渣 reversed phase chromatography 反相色谱法 reverse osmosis 反渗透 resolution 拆分 rider peak 驼峰 rootmean—square deviation 标准偏差,均方根差 routine analysis 常规分析 ruggedness 耐用性