knowledge boundary

• 知识边界

knowledge boundary的用法和样例：

例句

1. With this high degree of specialization, the frontiers of knowledge are steadily being pushed back more rapidly than ever before.
   随着专业化程度的提高，知识边界比以前任何时候都更有规律性的迅速缩小范围，但由于缺少相当的投入而没有达到效果。