quaternary ammonium

基本解释

• 季铵；四级铵

英汉例句

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。

• quaternary ammonium更多例句

词组短语

短语

• quaternary -ammonium gemini surfactants 季铵盐gemini表面活性剂
• quaternary alkyl ammonium hydroxide 氢氧化烷基季铵
• quaternary alkyl ammonium starch ether 季铵烷基淀粉醚
• Quaternary -ammonium dimeric surfactant 季铵盐二聚表面活性剂
• imidazoline quaternary -ammonium-salt corrosion inhibitor 咪唑啉季铵盐缓蚀剂

• quaternary ammonium更多词组

专业释义

化学

• 季铵盐

  halogen-exchange fluorination, microwave,potassium fluoride,solvent,polymer quaternary ammonium salt, Lewis acid, "non-heat effect
  卤素交换氟化反应,微波,氟化钾,溶剂,高分子季铵盐,Lewis 酸,“非热效应”

  机械工程

• 季铵盐

  The extraction of tagatose by an ion-pair solvent of phenyloronate acid and quaternary ammonium was investigated.
  采用苯基硼酸/季铵盐离子对溶剂萃取塔格糖。

  能源科学技术

• 季铵

生物学

• 季铵
• 四级铵