土壤: soil; ground; pedogenesis; p ...中: hit; fit exactly钚: plutonium的: 4次方是 The fourth power of 2 i ...测定: determine; determination; se ...水中钚的分析方法: analytical method of plutonium in water测定土壤中有效磷: measurement of available soil phosphorus; measurementofavailablesoilphosphorus土壤中的水: soil water土壤中毒: soil poisoning; soil polishing土壤中腐烂: soil rot土壤中和: sweetening of soil土壤中空气: ground air; soil air在土壤中: in earth测定佛蒙特土壤中的活动性铝: reactive aluminium in the vermont soil test土壤中带有的: soilborne土壤中氮降解: nitrogen degradation土壤中水传递: transfer of water in soil system土壤中型动物: soil mesoanimals土壤中游离铁: free iron in soil土壤中域分布: meso-regional distribution of soils土壤中铵和氨: ammonium and ammonia in soils在碱性土壤中: in alkaline soils在土壤中施肥: dig manureinto the soil土壤积毒 土壤中毒: soilpoisoning土壤中的水;土壤水: soil water; soilwater