... 基本结构元素 basic structural element 结构元素的层level of a structure element 结构元素的父 parent of elements in a structure ...
双语例句
1
Generally in a schema, any element defined at the top level can be treated as a root elementof the XML structure.
在一个模式中，通常可以将在顶级定义的任何元素当作XML结构的根元素处理。
2
Of course, this seed is itself essentially a data structure that you can modify in each NEW-LEVEL-SEED and FINISH-ELEMENT handler — but at least it's local rather than global.