... ionic charge 离子电荷 ionic cloud 离子云 ionic compound 离子化合物 ...
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ionic charge cloud 离子电荷云
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After samples were pre-digested, trace cadmium was concentrated by non-ionic surfactant cloud point extraction and determined by the graphite furnace atomic absorption spectrometry.
样品先经消解，再以非离子表面活性剂浊点萃取富集消解液中的镉，石墨炉原子吸收光谱法测定镉含量。
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