从教育的本质、目的到方法，无处不见“经验”概念的影子。
From the nature of education, from the aim to methods, one can trace the shadow of his philosophical conception of "experience".
上帝说，我们所寻觅的只是一个概念，一个影子，一个幻觉。
God says, all we chase is nothing but a concept, a shadow or fantasy.
文中参考公共资金影子成本的概念，分析了竞争条件下配电系统的社会福利；
This paper references the concept of shadow cost of public funds, analyzes the social welfares of distribution system.
本文根据线性规划问题对偶变量和影子价格的经济意义，给出了影子成本的概念，讨论了影子成本与对偶价格的关系。
This article concerns the shadow cost concept and discusses the relationship between shadow cost and dual price according to linear programmings economic meaning of dual variable and shadow price.
根据用有限维流形逼近无穷维流形的思想，提出了投影子系统和投影极限能控性的概念。
By the intuitive idea of approximate an infinite dimensional manifold by finite dimensional manifolds, concepts of projected subsystems and project limit controllability are proposed.
本文基于经济学和管理学理论中的“集群效应”，使用“影子价格”概念来度量北京CBD的社会经济效应。
Based on the theory of "industrial cluster" in management and economics, this paper USES the shadow price concept to evaluate the social and economic effect of generous character Peking CBD.
本文基于经济学和管理学理论中的“集群效应”，使用“影子价格”概念来度量北京CBD的社会经济效应。
Based on the theory of "industrial cluster" in management and economics, this paper USES the shadow price concept to evaluate the social and economic effect of generous character Peking CBD.
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