Silver: Before the dawn of antibiotics, silver was used on the skin as an antimicrobial agent and disinfectant and internally to treat epilepsy, gonorrhea and tropical sprue.
银:抗生素问世之前,银被外用为抗菌剂和消毒剂,人们还拿来内服,用于治疗癫痫、淋病和热带口炎性腹泻。
Although this makes silver nanoparticles an extremely effective antimicrobial agent, it also raises concerns about humans' ability to withstand relatively high exposures.
尽管巨大的表面积使纳米银粒子成为极为有效的抗菌剂,但是人类能否承受如此大面积地接触纳米银粒子的忧虑甚嚣尘上。
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