operand

n.

操作数；运算数；

1. Left operand of assignment is not a modifiable value.
   左运算域是个不可修改的值。
2. 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。

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