Penicillin was discovered by Alexander Fleming in 1928.
- 青霉素于1928年由亚历山大·弗莱明发现。
The introduction of
penicillin revolutionized medicine in the 20th century.
青霉素的引入在20世纪彻底改变了医学界。
Penicillin is a group of antibiotics that are effective against many bacterial infections.
青霉素是一类抗生素，对多种细菌感染有效。
Before the widespread use of
penicillin, even minor infections could be fatal.
在青霉素广泛使用之前，即使是轻微的感染也可能致命。
This patient is allergic to
penicillin and will need an alternative antibiotic.
这位病人对青霉素过敏，需要使用替代的抗生素。
Penicillin works by interfering with the bacteria's cell wall synthesis, leading to their death.
青霉素通过干扰细菌的细胞壁合成而起作用，导致细菌死亡。
The discovery of
penicillin marked the beginning of the antibiotic era.
青霉素的发现标志着抗生素时代的开始。
It's important to complete the full course of
penicillin treatment to prevent antibiotic resistance.
完成整个青霉素治疗过程非常重要，以防止产生抗生素耐药性。
Some strains of bacteria have developed resistance to certain types of
penicillin.
某些细菌菌株已对某些类型的青霉素产生了抗药性。
The first successful treatment using
penicillin was on a policeman named Albert Alexander in 1941.
- 1941年，首次成功使用青霉素治疗的是一位名叫阿尔伯特·亚历山大的警察。
"Cai lost his hearing when he was just 18 months old, the result of a high fever and an allergic reaction to the penicillin which was prescribed to him.
蔡在他只有18个月大的时候就失去了听力，这是由于高烧和对给他开的青霉素产生的过敏反应导致的。