The escape operator may introduce an operator for example: back references, or a word operator.
转义符可以引入一个操作符，如反引用、词操作符。
When using multiple back references, a regular expression can quickly become confusing and hard to understand.
当要使用多个反向引用时，正则表达式很快就会变得令人迷惑而且很难去理解。
The resulting material contained many references to recipes from the civil-war era, and some items look back as far as the colonial period.
因此收集的素材参考了很多内战时期的食谱，一些条目甚至追溯到了殖民时期。
In its allotted time period, it manages to trace through the root object as well as the object that it references, before running out of time and needing to schedule the JVM back in section II.
在其分配的时间段中，它的作用是在时间用完之前跟踪根对象及其引用的对象，并且需要将JV m调回ii段。
This Web service application will enable users to upload any number of files to the server and get references back to those files, as well as download the files they want using these references.
这个Web服务应用程序将使用户能够向服务器上传任意数量的文件，获得对这些文件的引用，还可以使用这些引用下载他们想要的文件。
Getting back to load_slides, notice that it references an array called g_directions.
再回到load_slides，要注意它引用了一个名为g_directions的数组。
In a review study published in 2007 in the journal Ibis, researchers looked through European and North American bird journals and other references dating back to the late 19th century.
在2007年《朱鹭》杂志发表的回顾性研究中，研究人员查阅了回溯到19世纪后期的欧洲和北美洲鸟类期刊和其他的参考文献。
If you're trying to persuade a new boss to bring you back into your old job, focus on your accomplishments and get references to back up your claims.
如果你正在尽力劝说一位新老板让你重返以前的职位，则要把重点放在你以前取得的成就上，并要有证明人来支持你的说法。
One of those references (I Samuel 17:52) describes the Philistines fleeing David back to Gath via the "road from Shaaraim."
其中一处（撒母耳记上17:52）描绘了非利士人被大卫击败以后逃回伽特（Gath），“途经沙拉音（Shaaraim）。”
This means "match a subpattern, but don't include the match in the back-references." So let's examine the subexpression
这表示“查找子模式的匹配字符串，但不包括反向引用中的匹配结果”。
However, the key thing holding Wolfram Alpha back from being a Google-killer is its lack of support for more traditional searches such as pop culture references.
然而，阻止WolframAlpha成为一个Google杀手的关键是它缺乏对更为传统的搜索如流行文化的支持等。
References to “handfasting, ” or a temporary betrothal period , appear as far back as the Middle Ages, and the Incas of South America practiced “trial marriages.”
说到“婚约”或临时的订婚时期，早在中世纪就出现了，南美洲的印加人实行“试婚”。
That information is sent anonymously back to our servers and from that we can then create a whole series of cross references.
根据这些信息我们就能作出全系列的对照参考。
Therefore, if after reading this book you still have questions and concerns, I suggest that you study the references in the back of this book, as well as any other pertinent information you can find.
因此，如果读了本书之后你仍有问题以及关心的事项，我建议你研读书后的参考资料以及你能找到的其他相关信息。
Find references to back up new beliefs that empower you.
要找出参考(经验)来支持激励你的新信念。
You can fix this by removing the references that do not resolve, and then adding them back to the project.
解决方法可以是移除无法解析的引用，然后将其重新添加到项目中。
It's worth having a trusted, professional-sounding friend call your references and make sure that nothing is being said that could hold you back.
让一个信得过的、专业的朋友帮你看推荐信是十分必要的，这个朋友可以帮你检查推荐信里是否有给你减分的内容。
References: Cite references in text using number in and list in back of paper.
参考文献：引用文献在文章中以括号内的数字，并在论文最后列出。
The POSIX standard does not support back-references for "extended" regular expressions, this is a compatible extension to that standard.
POSIX标准并不支持“扩展”正则表达式的后向引用，这是对标准的兼容扩展。
Meanwhile, the image signals of present shot by the camera are continuously sent back to the remote controller and displayed on LCD as remote control references for the operator.
同时摄像头拍摄的现场景物图像信号源源不断地传回遥控器，并显示于LCD，供操纵者遥控参考。
However, references to credit CARDS have been made as far back as 1890 in Europe.
然而，提到信用卡已远早在1890年在欧洲。
However, references to credit CARDS have been made as far back as 1890 in Europe.
然而，提到信用卡已远早在1890年在欧洲。
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