soil

Roses grow well in a clay soil..蔷薇适宜在黏质土中生长。

soil erosion,n. 水土流失；土壤侵蚀；土壤流失；泥土流失

soft soil,软土，软泥地

soil water,土壤水

soil moisture,土壤水分；土壤湿度

soil fertility,土壤肥力；地力

soil conservation,土壤保持

water and soil conservation,水土保持

soil layer,土层；土壤层次

frozen soil,冻土

soil pollution,土壤污染

fertile soil,沃土，肥沃的土壤

red soil,红壤；红土

soil nutrient,土壤养分

soil mechanics,土壤力学，土质力学

sandy soil,砂土，沙质土壤

foundation soil,地基；地基土

surface soil,n. 表土；（用于农耕的）地面土壤

expansive soil,膨胀土

soil pressure,土压力；土壤压力

soil structure,土壤结构；土壤构造