单词 | soil extract |
释义 | > as lemmassoil extract soil extract n. (see quot. 1971). ΘΚΠ the world > the earth > earth sciences > soil science > [noun] > soil extract or separate separate1909 soil separate1928 soil extract1957 1957 G. E. Hutchinson Treat. Limnol. I. xvii. 896 The vitamins and accessory growth substances in soils and soil extracts. 1971 Gloss. Soil Sci. Terms (Soil Sci. Soc. Amer.) 15/2 Soil extract, the solution separated from a soil suspension or from a soil by filtration, centrifugation, suction, or pressure. < as lemmas |
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