基体改进剂 meaning in English
matrix modifier
Examples
- Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier
采用抗坏血酸和磷酸二氢铵作混合基体改进剂，热解涂层石墨管，塞曼扣背景。 - Rapid determination of trace arsenic in water by graphite furnace atomic absorption spectrometry using matrix modifier
用基体改进剂的石墨炉原子吸收光谱法快速测定水中痕量砷 - The contents of pb and cd in soils and base - muds are determined by graphite furnace atomic absorption spectrometry with self - absorption background correction and ( nh4 ) 2hp04 as matrix modifier
摘要利用自吸效应背景校正，以磷酸氢二铵为基体改进剂，石墨炉原子吸收法测定土壤和底泥中的铅、镉。