Reduced products were analyzed by GC to determine of nitrogen-fixation activity in biologically compound fertilizer.

  • 研究生物固氮活性,国际公认的方法是乙炔还原法.

  • 互联网摘选 2025-01-18 10:52:18

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