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单词 humic acid
释义
Humic Acid
nnoun.substancea dark brown humic substance that is soluble in water only at pH values greater than 2
Examples:
  • the half-life of humic acid is measured in centuries
Hypernyms:humic substance
Inherited Hypernyms:humic acidhumic substanceorganic compoundcompoundchemicalmaterialsubstancematterphysical entityentity
Inherited Hypernyms:humic acidhumic substanceorganic compoundcompoundchemicalmaterialsubstancepartrelationabstractionentity
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更新时间:2025/2/24 15:04:41