It can also be thought of as parsing out chunks of information from a page. Web pages are coded in HTML, which uses a tree-like structure to represent the information.

页面抓取本质上是HTML页面的反向工程，也可以看成页面解释器，网页以HTML编码，HTML以树型结构表示信息，实际数据与布局代码以及效果信息混杂在一起，不能被计算机直接利用。

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The transmitted information is coded into the amplitude of the pulses so that each predetermined value of pulse energy is associated with a message.

把传输的信息编码成脉冲的振幅，因而使每个预先规定的脉冲能量值对应于一个信息。

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This synthesis of events of the day in dreams would imply a "trituration" of information, together with a review of previous information already classified and coded.

白日发生的事件在梦中的合成可能暗示出一种信息“研制剂”，以及对前面已分类和编码的信息的回顾。

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Bolton NHS Foundation Trust said it received information about an initial audit about potential discrepancies in the way the trust coded mortality information in 50 cases between March 2011 and April 2012.

BBC: Royal Bolton Hospital

Each threat will be color-coded and information on specific areas can be clicked on and explored.

CNN: Could online maps save coral reefs?

The universe also contains information coded with the direction, speed and positive or negative charges of subatomic particles.

FORBES: Flatland?