Be careful when dealing with HTML collections because they represent the live, underlying document.

小心地处理HTML集合，因为他们表现出“存在性”，总是对底层文档重新查询。

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Some designer loaders can detect changes made to their underlying document and determine if a reload of the designer is actually necessary.

部分设计工具载入器可侦测对其基础文件所做的变更，并判断实际上是否需要重新载入设计工具。

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Elements of the logical model have properties and relationships reflecting a subset of their characteristics as defined in the underlying document.

逻辑模型的元素具有属性和关系，用于反映其基础文档中定义的特征子集。

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The underlying text from which Petraeus proselytizes these days is a classified document, totalling several hundred pages, called the Joint Campaign Plan, written by Petraeus and Crocker.

NEWYORKER: The General��s Dilemma