• 1. 组成列: composition series
• 2. 主组成列: principal composition series
• 3. 群的组成列: composition series of a group

更多释义

• 1.一列由四五十只御艇组成的队伍靠近石阶。
  A file of forty or fifty state barges drew up to the steps.
  dict.yoduao.com
• 2.一个分区键由在表创建时定义的一个或多个列组成。
  A partitioning key consists of one or more columns defined at table creation.
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• 3.标准的门户布局，由行和列组成；它在数据库中永久存在。
  The standard portal layout, consisting of rows or columns; it persists in the database.
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