虚拟维度 meaning in English

virtual dimension

When multiple hierarchies or virtual dimensions are migrated into the same microsoft sql server 2005 analysis services dimension , querying the migrated hierarchies contained in the dimension may produce different results than querying the same hierarchies when they were in sql server 2000 analysis services
将多个层次结构或虚拟维度迁移到microsoft sql server 2005 analysis services的同一维度内时，查询维度中包含的已迁移层次结构与查询迁移前在sql server 2000 analysis services中的该层次结构所产生的结果可能不同。