bactericidal action

基本解释

Ethanol is more effective at a concentration of 50-70 per cent; below 20 per cent, its bactericidal action is negligible.
乙醇的浓度为50%至70%时比较有效，浓度低于20%时，杀菌能力基本上就不存在了。
Creating excellence in cleansing and shaping root canal systems is a mixture of both mechanical means( the instrumentation) and bactericidal action( the irrigation).
要在根管清洁和成形过程中获得卓越的治疗效果，必须要用设备打开入路，并进行彻底冲洗消毒。
Methods:The bactericidal action and the dose-effect relationship of bacteriostasis of metal silver were examined by in vitro bacterial culture, and its interference test in vitro was also observed.
方法：通过体外细菌培养测定金属银的杀菌范围及抑菌效量关系，并观察银抑菌干扰实验。