项目复杂性 meaning in English

project complexity

The fast changing environment and the complexity of projects has increased risk exposure and project risk management has become an important part of project management
摘要随著项目复杂性的增加，项目面临越来越多的风险，项目风险管理已经成为项目管理的重要组成部分。
Our country ' s study on complex science was early , but the upsurge came after 1997 . with the support of the national nature science fund complex special item - ( ( study of multiagent - based ensemble modeling and simulation method and it ' s application ) ) and college research item - - ( ( the study of military complex adaptive system theory , method and it ' s application ) ) , the author has studied the complex system ' s modeling and simulating method , optimizing technique and it ' s economic application in - depth . the main research contents and contributions of this paper are as fellows
国内复杂性研究工作起步很早，但直到1997 ，才兴起复杂性研究的高潮，本文作者在国家自然科学基金项目复杂性研究专项? ? 《基于多智能体的整体建模仿真方法及其应用研究》和校预研项目? ? 《军事复杂适应系统理论、方法及应用研究》的支持下，对复杂系统的建模仿真方法，优化技术及其在经济系统中的应用进行了深入研究。