plasmid engineering

例句：

1. 1. Plasmid engineering is a fieldof study that focuses on the manipulation andmodification of DNA sequences using plasmids.
   质粒工程是一门研究如何利用质粒来操纵和修改DNA序列的领域。
2. 2. Inplasmid engineering, researchers are able to insertgenes into bacterial cells to create new traitsor products.
   在质粒工程中，研究人员能够将基因插入细菌细胞中，以创造新的性状或产品。
3. 3. Thesuccess of plasmid engineering has led to thedevelopment of many new antibiotics and therapeutics.
   质粒工程的成功导致了许多新抗生素和治疗药物的开发。