knowledge concentration

• 知识经济

knowledge concentration的用法和样例：

例句

1. Innovation is the spirit and power in knowledge economy.
   摘要创新是知识经济的灵魂和动力。
2. To play a key role in the global knowledge economy, we must grasp the following four major factors.
   如果我们要在全球知识经济中扮演重要的角色，我们就必须掌握四个关键因素。