这些数据元素的定义或上下文可能差异很大，它们的含义只在自己的数据存储中有意义，很可能只有被相关的程序检索时才有意义。
The definitions or contexts of these data elements may be quite different and have meaning only within their particular data store, possibly only when retrieved by their associated program.
它包含检索正确的出错消息并以一种有意义的方式将其显示给用户的逻辑。
It contains the logic to retrieve the correct error message and display it back to the user in a meaningful way.
这允许进行更有意义的业务数据检索，并支持附加的场景。
This allows for the retrieval of more meaningful business data and for the support of additional scenarios.
因为示例中的所有FOAF文件都是通过Web检索的，所以用一个文件的源url来注释在文件中所做的所有声明很有意义。
As all the FOAF files in the examples are retrieved through the Web, it makes sense to annotate all the statements made in a file with that file's source URL.
另一方面假设可用于检索的时间资源是有限的，则在时间受限条件下使搜索到目标的概率最大化方面的研究就显得很有意义。
On the other hand, given limited time resource for retrieval, research on maximizing the probability of finding the target under such condition is very mea.
本文的主要研究目标是基于MPEG - 7的图像检索，取得了一些有意义的研究成果。
In this paper, the main research objective is the study of image retrieval based on MPEG-7. Some significative conclusions are drawed from this study.
因此，在XML信息检索上进行语言模型的研究是很有意义的。
Therefore, research language model for XML information retrieval is very significant.
因此，在XML信息检索上进行语言模型的研究是很有意义的。
Therefore, research language model for XML information retrieval is very significant.
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