In this paper, through the concrete examples, the author introduces two kinds of parsing approaches: bottom-up parsing and top-down parsing.
通过具体的实例，介绍了两种基于短语结构语法的剖析方法——自底向上剖析和自顶向下剖析。
Query parsing comes down to determining which part of the query contains keywords to search for and which part contains location information.
查询解析的目的是确定查询的哪个部分包含所搜索的关键字，哪个部分包含位置信息。
As you might expect, this slows down document parsing, and therefore, delays its browser display.
如您所料，这种模式会降低文档的解析速度，因而延缓了浏览器的显示。
The resolution (opening up a connection, pulling down content, closing the connection, and so on) also may slow down the parsing process.
解析（打开连接、下载内容、关闭连接等）也会减慢分析进程的速度。
Family studies and the statistics they yield are cold and precise things, parsing human behavior down to decimal points and margins of error.
这样的争论中产生出对家庭的研究和统计是客观、准确的东西，它们把人类行为拆解到了小数点和误差允许范围。
Family studies and the statistics they yield are cold and precise things, parsing human behavior down to decimal points and margins of error.
这样的争论中产生出对家庭的研究和统计是客观、准确的东西，它们把人类行为拆解到了小数点和误差允许范围。
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