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单词 CPU
释义
CPU

Physics
  • The main operating part of a computer; it includes the control unit (CU) and the arithmetic/logic unit (see ALU). Its function is to fetch instructions from memory, decode them, and execute the program. It also provides timing signals. An integrated circuit that has a complete CPU on a single silicon chip is called a microprocessor.


Computer
  • See central processor.


Electronics and Electrical Engineering
  • See central processing unit.


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