chromosome-mediated resistance

例句：

1. 1. Chromosomally mediated resistance is a major factor in the evolution of antibiotic resistance genes.
   染色体介导的抗性是抗生素抗性基因进化的主要因素。
2. 2. The study found that chromosomally mediated resistance could be a significant factor in the spread of antibiotic-resistant bacteria.
   研究发现，染色体介导的抗性可能是抗生素耐药细菌传播的一个重要因素。
3. 3. The researchers discovered that chromosomally mediated resistance could be a key factor in the development of antibiotic resistance.
   研究人员发现，染色体介导的抗性可能是抗生素耐药发展的关键因素。