operator A操作员Aoperatorn.操作员；技工；管理者；报务员；【计】运算符operator-defined occurrence算符定义性出现operator-splittng technique破开算子法operator Li super - algebra李算子超代数operator authorization record操作员确认记录, 操作员特殊记录operator-precedence parsing算符优先分析operator's brilliance controloperator-defining occurrence运算符定义性出现operator-valued distribution算子广义函数operator number identification操作员号码识别方式operator communication message操作员通信信息

1. Various methods have been employed for giving representation of a broad class of contraction operations.
   研究人员采用了各种方法就广泛的收缩算子类给出了相应的表示。