名詞 central processing unit:

1. (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
   同義詞：CPU, C.P.U., central processor, processor, mainframe

1. The central processing unit of a computer exclusive of peripheral and remote devices.
   主機計算機除了外部和分離的裝置以外的中心運作部件
2. An integrated circuit that contains the entire central processing unit of a computer on a single chip.
   微處理機一個芯片上的包含有一個計算機的全部中央處理組件的集成電路
3. A relative amount of data, usually larger than can be stored in the central processing unit of a computer at any one time.
   數據量多到超過一臺計算機的中央處理機一次所能存儲的總量的數據。