• 1. substitution group: 代换群 | 置换群
• 2. discrete substitution group: 离散置换群
• 3. regular substitution group: 正则代换群

更多释义

• 1.The data instance in Listing 7 is valid with this schema and its substitution group extensions.
  清单7中的数据实例对这个模式及其替换群扩展是有效的。
  dict.yoduao.com
• 2.Whatever names they use, they all match the path expression based on their substitution group head element.
  不管使用哪个名称，它们都匹配基于它们的代替组head元素的路径表达式。
  dict.yoduao.com
• 3.Schema-element (Person) matches an element node which is declared to be in the substitution group headed by the Person element.
  schema - element (Person)匹配一个元素节点，该节点必须在以Person开头的代替组中声明。
  dict.yoduao.com

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