n.复杂（性的事物）；错综复杂

原形：complicacy复数：complicacies

The complexity of the project was beyond our expectations.
这个项目的复杂性超出了我们的预期。
She is studying the complexity of quantum physics.
她正在研究量子物理的复杂性。
Complexity theory can help us understand how systems evolve over time.
复杂性理论可以帮助我们理解系统如何随时间演变。
The complexity of the human brain is still not fully understood by scientists.
人类大脑的复杂性科学家仍未能完全理解。
The city's infrastructure is a marvel of complexity and ingenuity.
这座城市的基础设施是复杂性和独创性的奇迹。
Complexity science is an interdisciplinary field that draws on many different areas of study.
复杂性科学是一门跨学科领域，涉及许多不同的研究领域。
The complexity of the legal system can make it difficult for people to understand their rights.
法律体系的复杂性可能使人们难以理解自己的权利。
The complexity of the problem requires a multifaceted approach to solve it.
问题的复杂性需要多方面的解决方案来解决它。
The complexity of the software made it difficult to debug.
软件的复杂性使得调试变得困难。
The complexity of the task was underestimated, leading to delays in its completion.
任务的复杂性被低估了，导致其完成时间延误。