表达式节点支持包含算术和布尔(真或假逻辑)运算符的简单表达式。
Expression nodes support simple expressions involving arithmetic and Boolean (true or false logic) operators.
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.
缓冲存储器周期的一部分，在这期间，逻辑与算术运算器必须中止操作或不能与存储器传输信息。
A portion of the buffer cycle in which the logic or arithmetic unit must cease operation or neither will be able to communicate with the memory unit.
PC机中CPU进行算术和逻辑运算时，可处理的信息的长度为A 。
PC machine CPU for arithmetic and logical operations, can handle the length of the information for A.
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.
ALU采用执行算术运算，而控制组被用来执行逻辑运算。
The ALU performs arithmetic operations, while the control unit is used to perform logical operations.
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.
以此为基础可以很快地导出基于确定的算术运算和逻辑叠加等空间分析操作后的误差传播关系。
The relation of the propagation error after spatial analysis such as arithmetic operation and logic overlay could be attained easily at the foundation of above.
计算机是能实现基本运算的一种功能设备。其中包括大量的算术运算或逻辑运算，在运行期间无需操作员去干预。
Computer is a functional unit that can perform substantial computation, including numerous arithmetic operations or logic operations, without intervention by human operator during a run.
算术逻辑单元，用来进行算术逻辑运算。
The arithmetic logic unit (ALU), which performs arithmetic and logical operations.
给出了一种加密速度快，安全性高，加密算法和解密算法相同，且不需进行算术逻辑运算等特点的对称加密算法。
A quick and safe encryption arithmetic of symmetry is proposed, which has the same arithmetic in encryption and decryption without arithmetic logical operation.
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.
这些基本运算都可通过空间编码与解码的光学逻辑实现，从而提供了一种有效的光学算术-逻辑单元（ALU）设计方案。
The arithmetic is realized by logic operations and implemented by the spatial encoding technique, which offers an efficient design of optical arithmetic logic unit(ALU).
运算器：运算器是数据加工处理部件，它是由算术逻辑单元(alu)、累加器、数据缓冲器等组成。
Arithmetic unit: arithmetic unit is a data processing unit that consists of arithmetic logic unit (ALU), accumulator, data buffer, ect.
计算机包括五个基本部分：输入设备、存储器、算术逻辑运算器、控制器和输出设备。
The computers contains 5 basic sections:input , memory, arithmetic and logic, control, and output.
算术和串连运算子优先顺序如下节所述，其优先顺序都高于比较运算子、逻辑运算子和位元运算子。
The arithmetic and concatenation operators have the order of precedence described in the following section, and all have greater precedence than the comparison, logical, and bitwise operators.
算术逻辑部件的缩写，执行全部算术计算，例如加法和乘和全部比较运算的一台计算机的零件。
Abbreviation of arithmetic logic unit, the part of a computer that performs all arithmetic computations, such as addition and multiplication, and all comparison operations.
算术逻辑部件的缩写，执行全部算术计算，例如加法和乘和全部比较运算的一台计算机的零件。
Abbreviation of arithmetic logic unit, the part of a computer that performs all arithmetic computations, such as addition and multiplication, and all comparison operations.
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