In contrast today, because we have antibiotics and we have vaccines, people don't die of infectious diseases as often.

相反,在现在,因为我们有了抗生素和疫苗,死于感染性疾病的人就不像以前那么多

耶鲁公开课 - 生物医学工程探索课程节选

One way is to allow these bacteria to grow on a plate that is loaded with antibiotics like Ampicillin.

一种方法,是让这些细菌,在有大量抗生素如氨苄青霉素,的培养基上生长

耶鲁公开课 - 生物医学工程探索课程节选

some modern drugs, chemotherapy drugs, as well as certain antibiotics, are hazardous to our hearing.

现今的某些药物，化疗制剂以及抗生素，也危害着我们的听力，以上所说的实际是。

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Antibiotics are chemicals, usually small organic molecules that will kill micro-organisms like bacteria.

抗生素是一类化学物质,它们通常是小分子有机物,能够杀死细菌这样的微生物

耶鲁公开课 - 生物医学工程探索课程节选

Drugs like antibiotics, Penicillin, Erythromycin, again something else you probably all had experience with and you think well that's not Biomedical Engineering that's science, that's somebody discovering a molecule that kills microorganisms.

像抗生素,青霉素和红霉素这样的药物,你们都用过这些药,你不认为这属于生物医学工程的研究范围,而认为是科学的产物,科学家发现这种分子能够杀灭微生物

耶鲁公开课 - 生物医学工程探索课程节选

So bacteria that get an unloaded plasmid are going to have resistance to antibiotics.

得到无DNA片段质粒的细菌,就会对抗生素有抗性

耶鲁公开课 - 生物医学工程探索课程节选