biological medium

例句：

1. 1.The study of biological media is crucial for understanding the interaction between organisms and their environment.
   研究生物学介质对于理解生物与其环境之间的相互作用至关重要。
2. 2. In this experiment, we used a biological medium to grow bacteria.
   在这个实验中，我们使用了一种生物学介质来培养细菌。
3. 3. The researchers found that certain chemicals in the biological medium could affect the growth of the bacteria.
   研究人员发现，生物学介质中的某些化学物质会影响细菌的生长。