求翻译：建筑材料在环保和节省耐用两个方面出发提出了新的要求，而建筑材料的应用更是构成艺术情趣和创作成本的重要因素，应用的建筑材料的计算也在数学思想上体现的淋漓尽致。一个建筑不仅是美的象征，而且是一个人或者国家思想的体现。是什么意思？

Building materials starting in environmental protection and conservation of durable two proposed new requirements, the application of building materials is an important factor to constitute the artistic and creative costs, the calculation of the application of building materials are also mathematica

Building materials in the environment and saving and durable two aspects of starting a new request, and building materials of the application is a more artistic and creative cost of important factors, the application of construction materials in mathematics and computing is also on the shower. A bui

Building materials in the area of environmental protection and saving and durable two start put new demands, and application of building materials is%2