字符引用的英文

例句与用法

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1. Character references provide a way to insert unicode characters that are identified by a number pointing to a unicode code point
   通过字符引用，可以插入通过指向unicode代码点的数字标识的unicode字符。
2. The xml document has a logical structure composed of declarations , elements , comments , character references , and processing instructions and a physical structure composed of entities , starting with the root , or document entity
   Xml文档具有逻辑结构（由声明、元素、注释、字符引用和处理指令组成）和物理结构（由实体组成，开头是根实体，即文档实体） 。