nutrient agar

例句：

1. 1.The bacteria cultured in this medium is rich in nutrients and can be used as a food source for animals.
   在这种培养基中培养的细菌富含营养物质，可以作为动物的食物来源。
2. 2. In the field of microbiology, agar agar is widely used as a medium for bacterial culture.
   在微生物学领域，琼脂糖被广泛用作细菌培养的培养基。
3. 3. The researchers found that the nutrient agar could enhance the growth of some bacteria.
   研究人员发现，营养琼脂可以促进某些细菌的生长。