The structural core of the project is a raised flooring system with a series of columns and a ring beam on the top for stability.

项目的结构核心部分是一个抬高的顶棚系统，附带依次排列的圆柱以及置于其上用来增强稳定性的一根圆形横梁。

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A woman and her daughter touch a structural model of the earth's core at Nanjing Geological Museum in Nanjing, Jiangsu province, on April 22, 2011.

在江苏省南京地质博物馆，一个女人和她的女儿触摸地球的核心结构模型，摄于4月22日2011年。

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If the core structural reason of this problem -dual structure of the human capital cannot be solved, China will face the realistic risk of the serious passive urbanization problem.

如果产生这一问题的结构性原因——人力资本的二元结构得不到解决，中国将面临出现严重的消极城市化问题的现实风险。

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Embedding the structural support in the core made it possible to cantilever the roof and thus wrap a glass facade around the building, using vast expanses of insulated, triple-pane glass and mahogany mullions.

WSJ: The Greening of a Midcentury Classic

The core economies have deep structural problems and the world economy is in a state of disequilibrium, says Jan Dehn, an economist at Ashmore Group in the U.K. Ashmore has its hands in emerging market debt.

FORBES: The M��nage ? Trois Keeping This Market Alive

There is a structural change in the global economy, with slower growth in the core economies and troubled governments, and stronger growth in the emerging economies with stable governments.

FORBES: Economies Of Brazil & UK Show How Poor Get Rich Slowly