英语词汇“free humic acid”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	free humic acid
释义	free humic acid 基本例句游离腐殖酸 The content of moisture, ash, total humic acid andfree humic acidof brown coal were analyzed, and the data of total acidic group, carboxy and phenolic hydroxyl group were given.给出了各种原料煤腐植酸中总酸性基、羧基、酚羟基的分析数据。
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