A sort of undefined longing crept upon them.
一种莫名的渴望爬上了他们的心头。
The undefined background also shows how Cecilia Beaux was influenced by the French Impressionists, who believed, like Beaux, in a personal rather than conventional approach to their subject matter.
这个不确定的背景也显示了塞西莉亚·波克斯是如何受到法国印象派画家的影响的，他们和波克斯一样赞同用个人而非传统的方法来处理主题对象。
The method XXX is undefined for the type yyy.
xxx方法对于类型yyy来说定义不明确。
Default selections include Max, min, unique, and undefined values.
默认的选项包括最大值、最小值、唯一值和未定义值。
A violation of the rules of this specification; results are undefined.
破坏规范的规则，结果是不确定的。
It also allows the user to display any undefined values in the application.
它还让用户可以显示应用程序中任意未定义的值。
Note how Perl distinguishes between undefined and empty (length 0) strings.
注意Perl如何区分未定义的串和空串(长度是0)。
If you try to use them, an XML processor will fail with an undefined entity error.
如果您想使用它们，XML处理器将失败并出现一个undefinedentity错误。
The past is gone, the future is undefined, but this very minute is yours to enjoy.
过去不再回来，将来无从把握，但我们可以享受现在这一刻的美好。
If the context item is undefined, you have no way to select nodes from the document.
如果上下文item未定义，您就无法从文档中选择节点。
For example, on Linux and UNIX operating systems, undefined passwords are treated as NULL.
比如，在Linux和UNIX操作系统上，未定义口令被作为NULL处理。
In fact, if you look at your WSDL file, the location addresses for the ports are undefined.
事实上，如果查看WSDL文件，会发现未定义端口的位置地址。
Prefixes can be set to different URIs, but cannot be undefined, at least for XML 1.0 documents.
可以将前缀设置成不同的URI，但不能取消定义，至少对XML 1.0文档是这样。
The case for the name of the Boolean object is important because true (and false) is undefined.
布尔对象名称的大小写是至关重要的，因为true(和false)是未定义的。
It flags errors ranging from unconnected links, to undefined conditions or other missing attributes.
它可标记各种错误，既包括未连接的链接，也包括未定义的条件或其他缺少的属性。
It defaults to undefined, but will be treated as POST by default if there are params in the request.
它的默认值为未定义，但如果请求中有params，将会默认作为POST处理。
This can result in undefined and unexpected behavior, which can be difficult and time-consuming to track down.
这可能导致不明确、不可预见的后果，要跟踪这种情况也是很困难很耗时间的。
"Late is a relative term, because we don't consider it late, because our time line is undefined," he said.
“晚只是相对而言，我们并不认为晚。因为我们并没有明确的时间限制，”他说道。
What's really interesting about the Victorians is that it was all so undefined, which is a kind of freedom.
维多利亚时代的人真正有趣的一点是：一切都没有下定义，所以这是某种程度的自由。
They hold only one piece of data: a string, a number, the undefined value, a reference to another variable.
它只保存一段数据：一个字符串、一个数字、未定义的值以及对另一个变量的引用。
If the specified name is defined in the operating system only as user or if it is undefined, user is assumed.
如果指定的名称在操作系统中只定义为用户，或者没有定义，那么假设是USER。
Instead of checking for a default compound value, you can also catch the access to an undefined variable. E.g.
不用再检查默认的复合值，您也可以捕获对未定义变量的访问。
But that, of course, is the whole trouble when greatness, undefined, is made into an objective in its own right.
但那当然是全部问题，当未被定义的伟大被当做目标。
It defines just enough to let you declare an injection point, with qualifiers, and then leaves the rest undefined.
它只定义了带有修饰符的注入点而已，其他的都没有定义。
The MQe_Script commands to accompany these are provided later in this document along with any undefined variables.
与之相应的 MQe_Script命令以及未定义的参数将在本文后面提供。
Ignore any errors regarding undefined methods because these errors clean up once the remainder of the code is added.
忽略有关未定义方法的错误，因为添加其余的代码后将清除所有这些错误。
Therefore, disregard compiler errors in Eclipse regarding undefined methods because they are cleared up in the next section.
因此，Eclipse未定义的方法出现编译错误可忽略不计，因为下一节将清除所有这些错误。
Also notice that the undefined symbol foo.fop.nope simply stands for its own spelling, absent an assignment to the contrary.
同时要注意，未定义的符号foo . fop . nope尽管没有赋值，但这样表示只是它本身的拼写。
When a combination is not possible or not yet implemented, the row in the data pool is excluded and the test action is undefined.
当一个合并不可能或者还没有被实现时，数据池中的行将会被排斥，并且测试活动是未定义的。
Both countries are moving into a new and somewhat undefined future and need to work on whether they can define it in a parallel way.
两国都正在朝着全新但尚无定论的未来前进，能否以一种平行的方式界定未来？这值得双方努力。
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