计算机中，解释并执行指令的一种功能单元。注：处理器至少包含有一个指令控制器和一个算术与逻辑运算器。
In a computer, a functional unit that interprets and executes instructions. Note: a processor consists of at least an instruction control unit and an arithmetic and logic unit.
中央处理器，计算机或数字电路中含有运算，逻辑，控制和内部存储电路的部分。
CENTRAL PROCESSING UNIT, in a computer or digital circuit, the section containing the arithmetic and logic, control, and internal memory circuits.
算术逻辑运算器：执行运算功能的中央处理器内的线路。
ALU: arithmetic Logic Unit; the circuitry within the CPU which performs all arithmetic functions.
中央处理器，或者说CPU，是计算机的大脑。是执行算术和逻辑(运算)功能的部件。
The central processing unit, or CPU, is the brain of a computer. It is where arithmetic and logical functions are performed.
算术逻辑运算单元（ALU）决定着中央处理器（CPU）的性能，而加法器又决定着ALU的性能。
The arithmetic logic unit(ALU) decides the performance of the Central Processing Unit(CPU), while the adder decides that of the ALU.
算术逻辑运算单元（ALU）决定着中央处理器（CPU）的性能，而加法器又决定着ALU的性能。
The arithmetic logic unit(ALU) decides the performance of the Central Processing Unit(CPU), while the adder decides that of the ALU.
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