单词 | humin |
释义 | huminn. Chemistry. A neutral substance existing, according to Mulder, in black humus. ΘΚΠ the world > matter > chemistry > organic chemistry > neutral substances from plants > [noun] ulmic acid1831 pectin1833 peucedanin1836 imperatorin1838 humin1844 sycoretin1860 templin-oil1868 vanillin1868 phytosterin1881 carrageenin- 1844 Petzholdt Lect. Farmers Agric. Chem. 93 To this the name humine or humus coal has been applied. 1869 E. A. Parkes Man. Pract. Hygiene (ed. 3) 20 The organic vegetable matter consists of humin and ulmin, and of acids derived from humus. 1886 New Sydenham Soc. Lexicon Humin,..the material in turf which is neither acid nor alkaline. This entry has not yet been fully updated (first published 1899; most recently modified version published online June 2018). < n.1844 |
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