| 单词 | arithmetic logic unit |
| 释义 | arithmetic logic unit in British English (ˌærɪθˈmɛtɪk ˈlɒdʒɪk ˈjuːnɪt) noun computing the part of a central processing unit that performs arithmetic and logical operations arithmetic logic unit in Electrical Engineering (ærɪθmɛtɪk lɒdʒɪk yunɪt) or ALU Word forms: (regular plural) arithmetic logic units noun (Electrical engineering: Computing and control, Digital) An arithmetic logic unit is a digital circuit used in computers to perform arithmetic and logic operations. The arithmetic logic unit may be used to perform multiplication as well as addition. An 8-bit arithmetic logic unit would have to execute four instructions to add two 32-bit numbers, while a 32-bitALU can do it in one instruction. An arithmetic logic unit is a digital circuit used in computers to perform arithmetic and logic operations. |
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