1. The heteroxenous parasite requires multiple hosts to complete its life cycle.
异种寄生虫需要多个宿主来完成其生命周期。

2. The heteroxenous nature of the organism makes it difficult to control.
这种有异种特性的生物很难被控制。

3. Scientists are studying the heteroxenous behavior of certain species to better understand their ecology.
科学家们正在研究某些物种的异种行为，以更好地理解它们的生态学。

4. The heteroxenous life cycle of the parasite involves both humans and animals.
这种寄生虫的异种生命周期涉及到人类和动物。

5. Understanding the heteroxenous relationships between different species is crucial for conservation efforts.
了解不同物种之间的异种关系对保护工作至关重要。

6. The heteroxenous nature of the disease makes it challenging to develop effective treatments.
这种疾病的异种特性使得开发有效治疗方法变得具有挑战性。