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单词 humin
释义 humin Chem.|ˈhjuːmɪn|
[f. humus + -in.]
A neutral substance existing, according to Mulder, in black humus.
1844Petzholdt Lect. Farmers Agric. Chem. 93 To this the name humine or humus coal has been applied.1869E. A. Parkes Pract. Hygiene (ed. 3) 20 The organic vegetable matter consists of humin and ulmin, and of acids derived from humus.1886Syd. Soc. Lex., Humin,..the material in turf which is neither acid nor alkaline.
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