人类的实践活动只有做到既遵循真理原则，又遵循价值原则，才能保证实践的成功。
As long as observing the principle of truth as well as the principle of value, the human practice can be successful.
研究成果既追求学术的理性和价值，又努力对政策实践和制度运行提供重要启示。
The research products shall not only demonstrate academic rationality and excellence, but also provide inputs for policy practices and institutional building.
本文的研究结果使粘性流体力学中的N—S方程又增添一例准确解，对工程实践中的具体问题有实用价值和指导意义。
Velocity sections are shown by electric computer. The studying in this paper not only make N—S function add a exact solution but also have practical value for engineering problem.
本书既全面介绍了数字图像处理的理论系统，又强调它的实践价值。
The book is a comprehensive introduction to digital image processing theory, emphasizing its value in practice.
本书既全面介绍了数字图像处理的理论系统，又强调它的实践价值。
The book is a comprehensive introduction to digital image processing theory, emphasizing its value in practice.
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