Based on the understanding of curriculum standards connotation, this paper makes a preliminary exploration on curriculum standards framework, curriculum standards establishment and implementation.
基于对课程标准内涵的理解，就课程标准架构、课程标准制定与实施等方面进行了初步的探索。
Concept and connotation of the economic margin on exploration and production are defined and the determination method for marginal cost and marginal revenue of a petroleum enterprise is discussed.
界定了有关油气资源勘探开发经济边际的概念和内涵，探讨了石油企业边际成本和边际收入的确定方法。
The second part makes further exploration on the research subject from the following aspects: connotation, classification, characteristics and overview of the port construction project.
第二部分，从港口建设项目的内涵、分类、特点及我国港口建设项目的概况四个方面对本课题的研究对象进行深入探讨。
The second part makes further exploration on the research subject from the following aspects: connotation, classification, characteristics and overview of the port construction project.
第二部分，从港口建设项目的内涵、分类、特点及我国港口建设项目的概况四个方面对本课题的研究对象进行深入探讨。
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