求翻译：我们正在进人一个知识经济的时代，这个时代的本质特征就是科学技术在经济增长中起着核心作用。在发挥这个核心作用的过程中，技术创新被赋予了全新的内涵，要求以城市区域经济的系统的观点，从多种要素的角度构造城市技术创新体系。建立和运用这样一个体系，是促进城市区域经济可持续发展的一块基石，是促进产业结构调整、加快经济增长方式转变的关键，也是迎接知识经济与挑战的必然选择。是什么意思？

We are entering a knowledge-based economy, the essential characteristics of this era of science and technology plays a central role in economic growth. Play a core role in the process of technological innovation was given new meaning to requirements of the system point of view of the city region eco

We are a knowledge economy, this time on the nature of character that is in science and technology in economic growth plays a core role. In the central role in the process of innovation, technology has been given a new meaning with the city, called the regional economic system from the perspective o

We're into an era of knowledge economy, the essential feature is that in the era of science and technology plays a key role in economic growth. In the play the central role in the process of, technical innovation was given a new meaning, requires city idea of regional economic systems, from a variet