Streptomyces hygroscopicus subsp. duamyceticus

例句：

1. 1.The streptomyces bacteria are used to treat infections.
   链霉菌细菌用于治疗感染。
2. 2.The streptomyces bacteria were discovered in the 19th century.
   链霉菌细菌在19世纪被发现。
3. 3.The streptomyces bacteria have been studied for their potential use in medicine.
   链霉菌细菌已被研究，以探索其在医学上的潜在用途。