| 单词 | soil separate |
| 释义 | > as lemmassoil separate soil separate n. a separate (sense 6) obtained from soil. ΘΚΠ the world > the earth > earth sciences > soil science > [noun] > soil extract or separate separate1909 soil separate1928 soil extract1957 1928 Proc. & Papers 1st Internat. Congr. Soil Sci. IV. 54 Soil separate, one of the several grain-size groups into which the soil is separated by mechanical analysis. 1951 Soil Survey Man. (U.S. Dept. Agric. Handbk. No. 18) 207 (heading) Size limits of soil separates from two schemes of analysis. 1972 J. G. Cruickshank Soil Geogr. ii. 55 These categories of particle size—sometimes called the soil separates—are mixed in any soil into what is called its texture. < as lemmas |
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