urea-N

基本解释

• 尿素氮

同根派生

英汉例句

• Urea and ammonium nitrate solutions are most commonly used for N fertigation.
  尿素和硝酸铵溶液是最常用的灌溉施肥氮肥品种。
• urea N (UN)
  尿素氮（UN）
• He fought in the N African campaign during the last war.
  在上次战争中他在北非战役参战。
• A clathrate compound, such as urea.
  包合物一种笼状化合物，如尿素
• But 120 tons of urea is really a small one.
  但120吨尿素确实是个小数目。