First of all, this chapter embarks from basic concept of the structure, then studies proposes the origin and the correlation concept comparison as the research objection.

本章首先从构造的基本概念出发，研究了作为研究对象的构造的提出渊源及相关概念的比较。

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The paper analyzes origin and connotation of thermal stability calibration formula from basic concept of insulating conductor thermal stability, and discusses some means for thermal stability.

从绝缘导体短路热稳定的基本概念出发，分析热稳定校验公式的由来与内涵，探讨满足绝缘导体短路热稳定要求的多种办法。

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The second unfortunate consequence of the marketisation of higher education in America, this retreat from the concept of public mission is a potential loss of universities as centres of basic learning.

BBC: NEWS | UK | Education | Higher education 'market' warning

While the basic concept has morphed and evolved in those past 15 years or so, we are still far from crystal clarity on the matter.

FORBES: Collaboration Is A Heuristic That May Work �� Or Not