cycle of parasites

例句：

1. 1. The cycle of parasites is a complex system that involves the life cycle of a particular species.
   寄生周期是一个复杂的系统，涉及特定物种的生命周期。
2. 2.Parasitic cycles are important for understanding the ecological interactions between different organisms.
   寄生周期对于理解不同生物之间的生态相互作用非常重要。
3. 3.The cycle of parasites can be disrupted by changes in environmental conditions, such as temperature or rainfall.
   环境条件的变化，如温度或降雨量的变化，可能会打乱寄生虫的周期。