As a building material widely used, the ecological environment is greatly, affected by cement-based materials during its life-cycle containing all processes of production, use and scrapping.
作为最广泛使用的建筑材料，水泥基材料在其生产、使用以及废弃等整个生命周期内对生态环境具有重要的影响。
The changeable situation of landscape pattern of Qingxiushan Mountain plays an important role in the building of ecological environment in Nnanning city.
青秀山景观格局的变化情况对南宁市的生态环境建设具有重要的意义。
The conclusion summarizes the content and presents the main idea of the paper, that is, the paper reveals Steinbeck's quest for harmony through his advocating of building an ecological environment.
结论部分总结了论文讨论过的内容，重申了论文的主题思想：论文通过探讨斯坦贝克倡导构建生态环境的理念，揭示了他对和谐的追求。
The conclusion summarizes the content and presents the main idea of the paper, that is, the paper reveals Steinbeck's quest for harmony through his advocating of building an ecological environment.
结论部分总结了论文讨论过的内容，重申了论文的主题思想：论文通过探讨斯坦贝克倡导构建生态环境的理念，揭示了他对和谐的追求。
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