quaternary ammonium
基本解释
- 季铵；四级铵
英汉例句
- 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。
双语例句
词组短语
- 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
短语
专业释义
- 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
- 季铵
- 四级铵