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词汇 DMA
释义

DMA

noun
/ˌdiː em ˈeɪ/
/ˌdiː em ˈeɪ/
[uncountable] (computing计算机)
  1. a means by which a computer component that serves peripheral devices, such as a printer, can access the main system memory without involving the central processing unit (the abbreviation for direct memory access) 直接存储器存取,直接内存存取(全写为 direct memory access,无须使用中央处理器)
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