它包括一个柜形盒和一个可折叠后置于盒内的书架，结构简单，紧凑，合理。
The utility model comprises a cabinet-shaped box and a bookshelf which can be folded to be put into the box. The utility model has simple, compact and reasonable structure.
讨论了滤波器中时间序列的短时分形盒维数的定义及分形模糊控制函数形式及选用方式。
The definition of short-time fractal box dimension and the fuzzy control function of the filter are discussed.
在实数域分形盒维数计算方法的基础上，提出了双金字塔数据形式的盒维数快速计算方法。
In this paper, a fast approach for box dimension estimation based on a dual pyramid data structure is developed.
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