Portable MP3 player generally adopts the nonvolatile storage chip to make the memory at present, the capacity is small, the unit has high costs, and does not adapt to play for a long time.
目前便携式MP3播放器一般采用非易失性存储芯片作存储器，容量小、单位成本高，且不适应长时间播放。
This product proposes a good solution to the small capacity and high-cost of the memory cards.
该产品针对现有存储卡容量小、成本高的问题提出了一个有效的解决方案。
Small memory capacity and short CPU time are repuired by the algorithm for the solution of the economic dispatch every interval with simple form of sparse dual method.
用稀疏对偶单纯形法求解每时段的经济功率分配，所用内存少，计算时间短。
It has many advantages, such as adaptability to boundary, scantling of input data and small memory capacity required.
该方法边界适应性好，输入数据信息少，内存要求也小。
The computational results of Three Gorges Dam show that this combination method needs far less memory capacity and saves much more time than alone Finite element method with small element sizes.
经三峡大坝的计算表明，这种结合方法比单纯采用有限元方法少占用计算机许多存储单元，节省大量的机时。
The computational results of Three Gorges Dam show that this combination method needs far less memory capacity and saves much more time than alone Finite element method with small element sizes.
经三峡大坝的计算表明，这种结合方法比单纯采用有限元方法少占用计算机许多存储单元，节省大量的机时。
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