请输入您要查询的英文单词:

 

单词 soil type
释义

> as lemmas

soil type
soil type n. a particular kind of soil; spec. in Soil Science, a subdivision of a soil series made according to the texture of the surface horizon, and representing the lowest unit in the system of classification; (see also quot. 1928 for soil biology n.).
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [noun]
grounda1398
soil1560
soil type1902
the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [noun] > soil type or phase
soil type1902
soil phase1939
1902 Instructions to Field Parties & Descr. Soil Types (U.S. Bur. of Soils) 15 The selection of a provisional name for each soil type should be made, and in all correspondence and reports this name should be used when speaking of the type.
1928 Proc. & Papers 1st Internat. Congr. Soil Sci. IV. 41 The soil type is a subdivision of the soil series based primarily and almost wholly on the texture of the surface soil... The term Soil Type has been used by some writers with a more inclusive meaning, sometimes to indicate the general characteristics of the soils of a region.
1954 W. D. Thornbury Princ. Geomorphol. iv. 78 A common soil series in the middle western states is the Miami series... Included in this series are such soil types as the Miami fine sandy loam, Miami loam, Miami silt loam, and Miami silty clay loam.
1967 M. J. Coe Ecol. Alpine Zone Mt. Kenya 71 Soil movement and deformation are of great significance in governing the distribution of soil types and in their effect on vegetation.
1972 J. G. Cruickshank Soil Geogr. i. 26 In 1904 the soil series was introduced to include all soil types developed on the same parent material.
extracted from soiln.1
<
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。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/11/10 22:44:10