幸运的是，通过使用为每封电子邮件所给定的唯一引用编号，您可以在系统中标识对每个消息的处理过程。
Fortunately, you can identify the process of a single message through the system by using the unique reference number that each E-mail is given.
例如，清单2显示了引用编号为4f4cb 1109404的一封电子邮件，您可以使用该编号获得相关的信息，以确定要提取哪些内容。
For example, Listing 2 shows an E-mail with the reference number 4f4cb1109404, which you can use to pull out relevant information to determine what to extract.
主存中的每个位置都使用连续的数字地址编号，内存位置就使用这个地址来引用。
Every location in main memory is numbered with a sequential numeric address by which the memory location is referred.
ROWNUM：报表中所有行的顺序编号，便于进行引用。
ROWNUM: This sequential numbering of all the rows in the report for reference purposes.
在选择所有的模型之后，向导会显示出被选中模型的编号，被选中模型引用模型的编号，以及模型引用概要文件的编号。
After all of the models are selected, the wizard shows the number of selected models, the number of models referenced by the selected models, and the number of profiles referenced by the models.
信息由一个唯一的报告编号开始；这个有助于查找信息和引用它们。
The message starts with a unique ReportKey; it may be used to find messages and also to reference them.
初始查询中的XMLEXISTS谓词被转换为一个复杂表达式，可以通过编号Q 1引用。
The XMLEXISTS predicate in the original query got converted into a complex expression that can be referred to using the number Q1.
在我们的案件的文件编号，时间戳和URL引用是我们希望的数据收集。
In our case document ID, timestamp, and URL referrer is the data that we want to collect.
更不好玩的是，稍微修改一下正则表达式，就可能会导致某个捕获被赋予新的编号，而令以旧编号来引用它的代码失效。
Less fun is the fact that merely editing a regular expression could cause a capture to be assigned a new number, invaliding code that refers back to it by the old number.
稿件末尾应按字母顺序列出参考文献并依次编号，正文中引用文献时也应该使用这个编号。
References should be listed alphabetically and numbered consecutively at the end of the manuscript, and that numbering should be used for the in-text reference citations.
稿件末尾应按字母顺序列出参考文献并依次编号，正文中引用文献时也应该使用这个编号。
References should be listed alphabetically and numbered consecutively at the end of the manuscript, and that numbering should be used for the in-text reference citations.
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