字符: character数据: data; record; information实体: substance entity特定字符数据实体: specific character data entity数据实体: data entity; sgml数据实体化: data materialization元数据实体: metadata entity字符数据: character data (cdata)字符数据类: char data type字符数据行: character data line数值字符数据 数字字符数据: numericcharacterdata数字字符数据: decimal picture data; numeric character data字符数据存储: character data storage字符数据类型: char data type元数据实体类型: metadata entity type可取代的字符数据: replaceable character data剖析过的字符数据: parsed character data已解析字符数据: parsed character data (pcdata)字符数据存储结构: character data storage structure字符数据存储器: character data storage字符数: number of characters何勒内斯数据, 字符数据, 文字数据: hollerith data和字符数组: character arrays每秒字符数: characters per second (cps); characters per second bps; chps characters per second; cps characters per second每行字符数: charactersperline; cpl characters per line