quaternary ammonium

常见例句

双语例句

• Synthesis and flocculation performance of a new quaternary ammonium salt of lignin.
  新型木质素季铵盐絮凝剂的合成与絮凝性能。
• In their study, the scientists looked at quaternary ammonium compounds (QACs) that are used in many household cleaning goods.
  在他们的研究中，科学家验证了在许多家居清洁产品中使用的季铵盐化合物。
• Praseodymium and neodymium could be deposited at lithium or quaternary ammonium amalgam electrode, but not at sodium amalgam electrode.
  镨、钕在季铵汞齐电极和在锂汞齐电极上都能形成汞齐，而在钠汞齐电极上则不能。
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