humic acid
| Noun | 1. | humic acid - a dark brown humic substance that is soluble in water only at pH values greater than 2; "the half-life of humic acid is measured in centuries" |
| 单词 | humic acid | |||
| 释义 | humic acid
humic acidhumic acid[′hyü·mik ′as·əd]humic acidhumic acidA heteropolymeric mixture of organic molecules from biodegradable humis, peat and soil.humic acidthe precipitate resulting from the addition of acid to a solution of HUMUS. Black in colour, it is insoluble in acids and organic solvents.humic acid
Words related to humic acid
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