| 单词 | soil analysis |
| 释义 | > as lemmassoil analysis soil analysis n. the scientific investigation of the composition and structure of soil or soil samples. ΘΚΠ the world > the earth > earth sciences > soil science > [noun] > branches soil analysis1873 soil physics1900 soil mechanics1920 palaeopedology1927 soil chemistry1927 1873 Amer. Jrnl. Sci. 106 289 In soil analysis special importance attaches to these finer sediments. 1891 R. Wallace Rural Econ. Austral. & N.Z. x. 169 No analyst, using the ordinary processes for soil analysis, can determine whether or not such infinitesimal amounts [of minerals] as are required by the crop are present or are not present in an available form in a soil. 1946 R. J. C. Atkinson Field Archaeol. ii. 62 Another technique which is becoming increasingly valuable to the excavator is that of soil-analysis. < as lemmas |
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