土壤局部灭菌 partial sterilization of soil

1、草原土壤（steppe soil）

草原土壤（steppe soil）

2、土壤有机质半减期 half-life of soil organic mat

土壤有机质半减期 half-life of soil organic matter

3、土壤有机持分解率 decomposition rate of soil or

土壤有机持分解率 decomposition rate of soil organic matter

4、土壤指示植物 indicator plant of soil

土壤指示植物 indicator plant of soil

5、土壤质地（soil texture）

土壤质地（soil texture）

6、The existence of liquids in partially

The existence of liquids in partially full tanks or compartments of a ship causes a virtual rise in the height of the（）.AmetacenterBcenter of buoyancyCcenter of flotationDcenter of gravity