微处理机算术逻辑运算 arithmetic operations: 算术运算logical operations: 逻辑运算alu arithmetic and logical unit: 算术及逻辑单位alu,arithmetic logical unit: 算术逻辑部件arithmetic and logical unit: 算术及逻辑单位; 运算罗辑单元; 运算逻辑单元; 运算逻辑装置; 运算器; 运算与逻辑装置下载手机词典可随时随地查词查翻译