quaternary ammonium的用法和样例：
例句
- This paper mostly describes the study of the preparation of organosilicon quaternary ammonium salt and the study of the antimicrobial effect.
摘要研究有机硅高分子氨乙基氨丙基硅油的季铵化及其抗菌性能。 - This is a low level hospital grade quaternary ammonium disinfectant cleaner that is effective against a broad spectrum of bacteria and is virucidal and fungicidal.
这是一种低级的医院专用级季铵盐类消毒剂产品，具有广谱杀菌的效果，可杀灭真菌和病毒。
