1 . The adsorption of hexavalent chromium by in solubilized humic acid was investigated.
研究了不溶性腐殖酸對六價鉻的吸附作用.
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1 . imputrescibility
雜質，不純物 impurities不腐性，防腐性 imputrescibility士林染料高溫染色法 IN method
2 . uncorruptness
uncorrupted 收買不動的, uncorruptness 不腐性, uncorruptible 不會腐敗的
