数据: data; record; information区分: discriminate; differentiate; ...符号: character; sign; symbol; mar ...区分符号: separator; specificator数据区分: data separation数据区分配: data area allocation数据区分析: dba data base analysis区分符: specificator; specifier指数区分符: exponent specifier字符区分符: character specifier积分符号: integralzeichen integral sign小数点区分符: point specifier数据区: data area; data field; data region; data sector; data zone本地数据区: lda local data area当前数据区: active data area定长数据区: fixed length data area; fixed-length data area动态数据区: dynamic data area辅助数据区: adf ancillary data field公用数据区: common data area过程数据区: procedure data area基本数据区: prime data area静态数据区: static data area可变数据区: vda variable data area空数据区: null area; null data area数据区编号: data area number