以下为句子列表：
英文: Furthermore, the optimum analysis conditions are determined comprehensively study of the digestion way of the Silicate samples, selection of the spectral lines, the analysis parameters of the apparatus and the background correction etc.
中文: 对硅酸盐的熔样方法、元素分析谱线的选择、背景校正及元素间干扰及仪器分析参数等因素进行了研究，综合确定了最佳试验条件。
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英文: 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.
中文: 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。
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