operand

英式音标：[ˈɒpərænd]

美式音标：[ˈɑpərænd]

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概况：

n. [计] 操作数；[计] 运算对象

词义：

n.

操作数；运算数；

英英释义

operand[ 'ɔpərænd, ,ɔpə'rænd ]

n.a quantity upon which a mathematical operation is performed

用法：

双语例句

用作名词(n.)

Left operand of assignment is not a modifiable value.
左运算域是个不可修改的值。

The result of any expression can be used as the operand of another expression.
而任何一个表达式的结果都可用作另一个表达式的操作数。

权威例句

System and method for providing a wide operand architecture

Design of Residue Generators and Multioperand Modular Adders Using Carry-Save Adders

Design of residue generators and multioperand modular adders using carry-save adders

The Mechanical Evaluation of Expressions

Very high-speed computing systems

Symbolic Model Checking for Sequential Circuit Verification

API for runtime code patching

DHRYSTONE: A Synthetic Systems Programming Benchmark.

Architectures for numerical cognition

The IBM System/360 Model 91: Floating-Point Execution Unit

同根词：operator,operational,operation,operating,operate,operant,operable

英语词源：

operand (n.)

1886, from Latin operandum, neuter gerundive of operari (see operation).

造句：

1. An instruction address in which the address part of the instruction is the operand.

一种指令地址，该指令的地址部分是操作数。同immediate address。

-- 来源 -- 英汉 - 辞典例句

2. Bring the first operand to the date register.

将第一个操作数输入数据寄存器。

-- 来源 -- 英汉 - 辞典例句

3. An operator or operand in a computer instruction.

计算机指令中的操作符或操作数。

-- 来源 -- 英汉 - 辞典例句

4. Complement, Shift, and Rotate operations require one operand.

“求补”，“移位”和“环移”等操作就只需要一个操作数。

-- 来源 -- 英汉 - 辞典例句

5. A Boolean operator having only one operand, ?e.g.?,NOT.

一种只有一个操作数的布尔运算符,如NOT(非)。

-- 来源 -- 英汉 - 辞典例句

6. A register in which one operand of an operation can be stored and subsequently replaced by the result of that operation.

一种寄存器,可以存放某种操作的一个操作数,并且随后又用该操作的结果替换所存的操作数。

-- 来源 -- 英汉 - 辞典例句

7. Part of a command operand that consists of a specific character string, such as DSNAME =.

命令操作数的一部分,由特定的字符串组成,例如DSNAME=。

-- 来源 -- 英汉 - 辞典例句

8. The Boolean operation whose result has the Boolean value 0 if and only if each operand has the Boolean value 0.

一种布尔运算,当且仅当每个操作数都具有布尔值0时,其结果才具有布尔值0。

-- 来源 -- 英汉 - 辞典例句

9. Still, they were better than command lines, where you had to remember a sometimes complex command syntax, as well as the exact spelling of every operand you wanted to act upon.

然而它们比命令行要好，因为在命令行中有时你必须记住复杂的命令语法，而且每个操作符的拼写还必须正确。

-- 来源 -- About Face 3交互设计精髓

10. The monadic Boolean operation the result of which has the Boolean value opposite to that of the operand.

一种一元布尔运算,其运算结果的布尔值与操作数的值相反。同NOT operation。

-- 来源 -- 英汉 - 辞典例句