osmology

例句：

1. 1. Soil science, Soil physics, Soil chemistry, Soil biology, Soil engineering, Soil ecology, Soil economics例句：1. The study of soil is an important part of agricultural science.
   土壤研究是农业科学的一个重要部分。
2. 2.Soil physics is the study of the physical properties of soil.
   土壤物理学是研究土壤物理性质的学科。
3. 3. Soil chemistry deals with the chemical changes that occur in soil.
   土壤化学研究土壤中的化学变化。