詞語：precipitum
precipitum的意思
precipitum 沉澱細菌;沉澱產物;沉降物;
precipitum的參考例句
1.In the end, the basic change of the water quality is deserved. On the basis of those, the eutrophication waters can be repaired by precipitum and nitrobacteria. 在瞭解水體水質變化狀況的基礎上，利用消氮細菌及沉澱細菌對實驗水體進行生物修復。
2.The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory. 這些來源主要包括：茶園土壤酸化和較高的有機質含量，大氣沉降物中的鉛和茶葉的加工過程。