phototrophy

例句：

1. 1. Photosynthesis is the process by which plants convert light energy into chemical energy.
   光合作用是植物将光能转化为化学能的过程。
2. 2.The plant's ability to perform photosynthesis is essential for its survival.
   植物进行光合作用的能力对其生存至关重要。
3. 3.In order to survive in the desert, some plants have evolved to perform photosynthesis using algae as a food source.
   为了在沙漠中生存，一些植物已经进化出了使用藻类作为食物来源进行光合作用的能力。