为了提高CPU的速度和更有效的管理物理内存，一般都采用转换查找缓冲器（TLB）将虚拟地址转换为物理地址。
In order to optimize performance, including speed and the usage of its memory, CPU usually hires a Translation Lookaside Buffer(TLB) to translate the virtual address into physical address.
然而，如果有复杂转换的需求，例如聚合，连接，查找，结构转换等等，你也许就需要更为先进的平台。
If, however, there is a need for more complex transformations such as aggregation, joining, lookup, structure conversions, etc., you probably need something more sophisticated.
用这个网站列表可以查找顾客评论，货币转换，小企业目录等。
Use this list to find customer reviews, a currency converter, small business directories and more.
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