计算机术语“double buffer”的中英文意思、释义、翻译及用法-计算机英汉双解词典

术语	double buffer
释义	double buffer 双缓冲器 Two areas of memory used as buffer storage during input／output operations which involve a particular peripheral unit; e.g., if data from an input unit is loaded first into one buffer and then into another, the unit can be driven at its maximum input speed;while the input loads one buffer the central processor can process the data in the other. 在涉及特定外部设备的输入输出操作期间,用作缓冲存储器的两个内存区域。例如,如果某输入设备的数据先装入其中一个缓冲区,然后再装入另一个缓冲区,那么该设备就能以最大速度运行,因为当输入设备向某一个缓冲区装入数据时,中央处理机便能处理另一个缓冲区中的数据。
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