操作符号, 运算符号的英文

• operation symbol

• 号:    howl; yell
• 运算符；操作符:    operator
• 运算符号:    mathematical symbol; operation symbol; operational character; operational notation; operational sign; operative symbol; sign of operation; symbol of operation
• 操作符号:    operation symbol; operator symbol; symbol of operation
• 运算子 操作符、运算符:    operator