如果在这一资源库中无法找到特定术语，这就使你有机会利用MedlinePlus医学字典进行关键词搜索。
If you are unable to locate a specific term in this resource, the Medline Plus Medical Dictionary presents the opportunity to do a key word search.
但令人惊讶的是，这些moment即未出现在公司的主页上，也无法通过网站导航或搜索功能进行方便的访问。
Surprisingly, these moments weren't featured on the company's homepage nor were they easily accessible via site navigation or search.
该网站的不足之处在于用户无法对搜索进行提炼，比如有了“realtime”和“search”话题之后，你就无法保存“realtime+search”这个话题。
The drawbacks are apparent. Users can't refine searches; for example, I can have "realtime" and "search" in my topics list, but I can't have a "realtime+search" topic.
我们利用互联网进行搜索的东西，我们书籍无法找到的。
现有的数据库索引技术，普遍不能适应多维空间属性的搜索，特别是无法对大容量的多媒体数据进行基于内容的检索。
The existing indexing technology of databases doesn t adapt to the retrieval of multi-dimensional space, especially the content-based retrieval on large multimedia database.
现有的数据库索引技术，普遍不能适应多维空间属性的搜索，特别是无法对大容量的多媒体数据进行基于内容的检索。
The existing indexing technology of databases doesn t adapt to the retrieval of multi-dimensional space, especially the content-based retrieval on large multimedia database.
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