photosynthetic bacteria

例句：

1. 1. Photosynthetic bacteriaare essential for the growth of plants andthe production of oxygen in the atmosphere.
   光合作用细菌对于植物的生长和大气中氧气的产生至关重要。
2. 2. These bacteria play a crucialrole in maintaining the balance of the ecosystemby decomposing organic matter.
   这些细菌通过分解有机物质，在维持生态系统平衡方面起着关键作用。
3. 3. The discovery of thesebacteria has led to new insights intothe process of photosynthesis.
   对这些细菌的发现为光合作用过程的理解带来了新的见解。