数据: data; record; information存储: memorizing; storage; memory; ...描述: describe; represent语言: language存储数据描述语言: stored data description language存储数据的描述语言 存储数据描述语言: storeddatadescriptionlanguage存储数据的描述语言: stored data description language数据描述语言: data description language ddl; ddl data description language存储描述符: memory descriptor模式数据描述语言: schema data description language; schema ddl; schemadatadescriptionlanguage数据策略描述语言: data strategy description language数据库描述语言: database descriptive language; dbdl; ddl database description language文件数据描述语言: file data description language物理数据描述语言: physical data description language系统数据描述语言: system data description language虚拟数据描述语言: virtual data description language域数据描述语言: fddl field data description language中间数据描述语言: intermediate data description language字段数据描述语言: field data description language描述语言: description language,dl; descriptive language; descriptor language; dl description language; durra; language description; scripting language; wsdl web service描述语言学: descriptive linguistics; ive linguistics页描述语言: page description language; postscript数据描述语言委员会: data description language committee; ddlc语言描述语言: ldl language description language版权描述语言: drm rights expression language