Such modifications of the document structure during parsing can result in a smaller memory footprint for the DOM tree, and also reduce the time spent traversing a document and modifying it in memory.

这种在解析期间修改文档结构的做法可以使 DOM 树占用更少的内存，而且还可以减少在内存中遍历和修改文档时所花的时间。

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To make life easier (and it is good practice anyway), we make sure that all data is reachable from the root of a single tree of data structures in memory.

为了让生活更容易（它总是一个很好的实践），我们必须确保所有的数据从单一数据结构书的根上是可获得的。

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RXP works by building a compact in-memory tree structure of the XML document being parsed.

RXP通过为所要解析的XML文档构建一个紧凑的内存树结构而工作。

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The family have already planted a tree and daffodils in memory of Jamie there, getting the toddler's friends involved.

BBC: Charity honours Jamie Heaton killed in Shaw blast

To secure the memory, Hagel stood for a photo at the same large tree that his family had posed in front of during that reunion.

NPR: Hagel Mixes Business And Memories In Asia Trip

The school is planning to erect a memorial bench and tree in memory of Kyle, as well as a cup dedicated to inter-house football competitions.

BBC: School memorial for cricket ball death boy Kyle Rees