1·Having brownish acidic waters a high concentration of humic matter and a small plant population. used of a lake or pond.
无滋养的带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘。
2·Having brownish acidic waters, a high concentration of humic matter, and a small plant population. Used of a lake or pond.
无滋养的带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘收藏。
3·Ultimate analysis provides an useful inventory of the distribution of the major elements in humic substances.
元素分析提供腐殖物质中主要元素分布的有用资料。
4·Studies on organic geochemistry show that the organic matter of the Tertiary oil-generating rocks in the west is mainly mix-typed, and part of it belongs to sapropel and humic types.
有机地球化学研究表明，西部第三系生油岩有机质类型主要以混合型为主，兼有部分腐泥型和腐殖型。
5·The hydrocarbon generating assemblage can be divided into two types of cannel boghead deep lake mudstone and humic coal cannel coal shallow lake mudstone in this basin.
生烃组合分为烛藻煤深湖相泥岩和腐殖煤烛煤浅湖相泥岩两种类型。