次级: secondary字段: field; syllable对话级字段: session level field同级字段: brother field等级字尾: rank suffix零级字符: immediate character字段: [计算机] field; syllable◇字段长度 field length多字段: multifield分字段: split field父字段: [计算机] father field空字段: null field零字段: nil segment数字段: digital section双字段: both field位字段: bit field源字段: source field; sourcefield整字段: integer field子字段: son field; subfield字段,域: fields字段;现场: field字段号: fieldnum字段级: field level字段节: field section字段名: field name; fieldname字段区: field area