Healthy lungs produce a natural antibiotic that protects them from infection by routinely killing harmful bacteria on airway surfaces.
健康的肺部会产生一种天然的抗生素，通过杀死呼吸道表面的有害细菌来保护肺部不受感染。
It purified the air, killing harmful bacteria.
它净化了空气，杀死了有害细菌。
Instead, he is making it softer and also killing harmful bacteria.
相反，他是要让这块肉更加柔软并消除肉中的细菌。
Another strategy aims to render harmful bacteria incapable of infecting people, rather than killing the germs outright.
另一种策略意在让有害细菌无法感染人类而不是将病菌一举消灭。
First, they damage the land by killing the helpful bacteria and pests as well as the harmful ones.
首先，化肥在杀死病菌和害虫的同时也会杀死有益的细菌和昆虫，从而破坏土地。
First, they damage the land by killing the helpful bacteria and pests as well as the harmful ones.
首先，化肥在杀死病菌和害虫的同时也会杀死有益的细菌和昆虫，从而破坏土地。
应用推荐