Structure changes of dissolved lignin during kraft cooking were characterized by chemical and spectral analysis.

  • 用化学和波谱分析研究了常规硫酸盐制浆过程中溶出木质素化学结构特性的变化.

  • 互联网摘选 2025-01-19 10:31:14

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