| 单词 | fulvic acid |
| 释义 | > as lemmasfulvic acid fulvic acid n. a mixture of solid organic acids, usually brownish-yellow, that can be extracted from soil and is soluble in weak acid, alcohol, or water; any of the acids present in such a mixture, which are typically polyelectrolytes containing phenolic and carboxylic groups.Cf. humic acid at humic adj. (precipitated by acids).extracted from fulvicadj.< as lemmas |
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