【摘要】 通过介绍环境空气中二氧化氮的测定方法──自动仪器监测法，对有关问题进行了初步探讨和研究，为正确使用该方法和仪器，确保监测工作的顺利进行提供了依据。更多还原

【Abstract】 This thesis introduces ambient monitoring of nitrogen dioxide-continuous and automatic monitoring. It also discusses the relevant problems,provides a basis for the correct operation of instruments and monitoring quality assurance.更多还原