UAN

听听怎么读
是什么意思
  • abbr.

    uric-acid nitrogen 尿酸氮;

  • 英英释义

    UAN

    • UAN is a solution of urea and ammonium nitrate in water used as a fertilizer. The combination of urea and ammonium nitrate has an extremely low critical relative humidity (18% at 30 °C) and can therefore only be used in liquid fertilizers.

    以上来源于:Wikipedia

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