This paper lodges that both cultural relic and document heritage are historical cultural carrier, explicit knowledge re-source and public knowledge space of a famous city.

论文提出文物遗存和文献遗存同是一座名城的历史文化载体、显性知识资源和公共知识空间。

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In the case of nonuniform decay in the energy space, we derive explicit polynomial decay estimates valid for regular initial data.

在能量空间中，当梁的能量非一致衰减时，由初始条件得到了梁的能量多项式衰减估计。

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The main point of background space sketch class is directly uses them in it. The key of practical style is manifests the unification and the explicit spatial relations in the picture.

写实风格的关键是在画面中体现统一的、明确的空间关系，正确运用光影、透视等因素加强客观的造型、色彩、质感等的表现。

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