| 释义 |
nitrogen loss
基本例句
脱氮
Nitrification is an important step to affect nitrogen removal in biological treatment processes.生物脱氮系统中，硝化作用好坏是影响脱氮工艺效率的重要步骤。
Investigation of extracting nitrogen compounds by solvent complexation is now actively under way.综述了石油产品脱氮研究进展，提出了催化裂化柴油络合萃取脱氮的途径。
The loss of nitrogen in soil always was the emphases of studyingnitrogen loss.摘要长期以来，氮素损失的研究重点多为氮肥在土壤运转过程中的损失。 |