A spectrophotometric method for the determination of trace boron in ferrosilicon alloy was proposed.

  • 建立了蒸馏分离-姜黄素光度法测定硅铁合金中痕量硼的方法.

  • 网络文摘精选 2025-01-17 07:28:40

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