| 单词 | brown earth |
| 释义 | > as lemmasbrown earth brown earth n. a type of soil developed in temperate humid regions under deciduous forests, having a brown surface-layer rich in humus. ΘΚΠ the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [noun] > organic soil > humus > chestnut soil chestnut soil1928 brown earth1932 1932 Forestry 6 27 The soil type of the dales is the ‘brown earth’, characterized in the vertical section (profile) by the dark brown to black colour of the top layers of the mineral soil. 1953 Proc. Prehistoric Soc. 19 131 Deforestation..would in time change such a forest soil by decalcification into an ordinary brownearth. < as lemmas |
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