operator A操作员Aoperatorn.操作员；技工；管理者；报务员；【计】运算符operator precedence parser算符优先分析程序operator compact sequences算子紧序列operator telephone circuit操作员电话电路operator selectable symbol[计] 操作员可选符号operator intention section操作员干预部分operator oriented terminal面向操作员终端operator equation of state状态算符方程operatorcomputer interface操作员计算机接口operator-bound repressor操作基因结合抑制物operator precedence matrix算符优先矩阵