单词：quaternary ammonium
季铵
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。
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