A portable on-spot measurement of nitrogen dioxide instrument was developed based on photometry.

  • 研制了一种基于光度法现场测定大气二氧化氮的便携式仪器,开发了相应的控制软件.

  • 互联网摘选 2025-01-19 09:18:23

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句