| 单词 | soil colloid |
| 释义 | > as lemmassoil colloid soil colloid n. a substance present in the soil as a colloid, i.e. in the form of very small particles. ΘΚΠ the world > the earth > structure of the earth > constituent materials > earth or soil > [noun] > soil substances fatness1577 soil colloid1915 plasma1938 1915 Chem. Abstr. 9 1084 R. discusses the importance of soil colloids for agriculture. 1935 Nature 24 Aug. 307/2 Much attention was directed..towards the base-exchange properties of soil colloids, particularly from the mineralogical point of view. 1970 J. A. Daji Textbk. Soil Sci. xiii. 120 Soil colloids are of two kinds: (1) inorganic and (2) organic... The organic colloid..is more commonly known as humus. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。