腐殖酸酯
Humic acid ester
以上为机器翻译结果,长、整句建议使用 人工翻译 。
以不同体积比的乙醇和乙酸乙酯分级溶解方法,分离出了几种不同分子量的腐殖酸。
Several humic acids of different molecular weight were fractionated by means of fractional solution containing various volume ratios of ethanol and ethyl acetate.
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