subsoil
['sʌbsɔil]
n.下层土, 底土
v.翻起 ... 的底土
例句与用法:
A specific layer of soil or subsoil in a vertical cross section of land.
地层,岩层处于土地的垂直横截面中的某一具体土层或次土层
Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.
永冻土永久冰冻的下层土壤,出现在整个北极地区和部分长期寒冷的地区
词形变化:
名词: subsoiler | 动词过去式: subsoiled | 动词过去分词: subsoiled | 动词现在分词: subsoiling | 动词第三人称单数: subsoils |
详细释义:
n.
下层土; 底土
vt.
1. 掘起……的底土
2. 深耕, 深挖