They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来.Humic acids are usually regarded as polymers of aromatic compounds.腐殖酸通常被看作是芳烃化合物的聚合物.Humic substances are known to coa...
Humic substances are known to coat membrane filters.腐殖质是已知能够覆盖滤膜的物质.CCSA HA is of the Rp type of humic acids.其类型属于Rp型胡敏酸.The type of coal - forming is humic coal, vitrinite is a main variations of coal maceral.煤的成因类型以腐植煤...