| 单词 | soil chemist |
| 释义 | > as lemmassoil chemist soil chemist n. ΘΚΠ the world > the earth > earth sciences > soil science > [noun] > branches > practitioner soil chemist1927 soil physicist1937 palaeopedologist1943 1927 N. M. Comber Introd. Sci. Study Soil xiii. 130 Soil chemists and agriculturists frequently speak about soil ‘types’, and yet the definition of the various types is a matter which presents very considerable difficulty. 1959 J. D. Clark Prehist. Southern Afr. ii. 36 It should be possible..to amass information concerning the main vegetation patterns..and for this we need the help of the..soil chemist. 1971 Power Farming Mar. 54/1 That handbook..is a chemical engineer's handbook and a ‘natural’ for all contractor services. Soil chemists have played only a minor role in assembling it. < as lemmas |
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