顺序扫描一般在决策支持系统(DSS)应用程序中很常见，但很少出现在OLTP访问模式中。
Sequential scans are typical in decision support system (DSS) applications but rare with OLTP access patterns.
在系统中等待处理的一组或一队列新信息，主调度程序对该队列及其它队列进行扫描，使之顺序进入处理状态。
A queue of new messages (or a group) within a system that are awaiting processing. The main scheduling routine will scan them along with other queues and order them into processing in order.
车牌定位是车牌自动识别系统中关键的第一步，传统的最大梯度差算法按图像像素矩阵的顺序进行扫描和运算，存在运算量大，耗时长的缺点。
The traditional MGD (maximum gradient difference) algorithm based on the order of the image pixels matrix has the shortcomings of the large operation measure and long-time running.
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