gelatin culture medium

例句：

1. 1. This is the firsttime I've used this type ofgelatin culture medium for my experiments.
   这是我第一次使用这种明胶培养基进行实验。
2. 2.The researchers found that the gelatin culturemedium was essential for the growth of thebacteria.
   研究人员发现，这种明胶培养基对细菌的生长至关重要。
3. 3. The experimentwas designed to test theeffectiveness of the gelatin culturemedium in promoting cell growth.
   这个实验旨在测试明胶培养基在促进细胞生长方面的有效性。