the criterion of mathematic curriculum reveals profoundly that mathematic history plays an important part in process of mathematic teaching and learning.
数学课程标準深刻揭示了数学史在数学教与学过程中的重要作用。
「the two progressiveness」 reveals profoundly the essence, the feature, and the effect of the proletarian parties, which enriches and develops the theory of constructing the proletarian parties.