制造抗菌素，也就是杀菌物质。

Make antibiotics, that is, substances that kill germs.

youdao

如果我们彻底了解细胞有了该额外dna后更有效抵抗抗菌素的具体过程的话，我们就有可能制造新的有效的抗生素。

If we can figure out how the cells are more resistant to antibiotics because of this additional DNA, we can perhaps make new, effective antibiotics.

youdao