microbial inoculum

例句：

1. 1.The study of microbial inoculum is crucial for understanding the growth and reproduction of microbes.
   研究微生物接种物对于理解微生物的生长和繁殖至关重要。
2. 2.In the laboratory, microbial inoculum is used to inoculate cultures with specific bacteria.
   在实验室中，微生物接种物被用来将特定的细菌接种到培养基中。
3. 3. The microbial inoculum was found to be essential for the growth of the fungus.
   微生物接种物被发现对真菌的生长至关重要。