此类的服务只有一个，它抽象在门户中定义的所有其他搜索服务。
There is only one such service and it abstracts all the other search services that have been defined in the portal.
所有实体的字段可以像只有一个文件那样被索引，并且是正则文本搜索可以匹配的实体。
All fields of an entity can be indexed as if it was a single document, and then regular text searches can be performed to retrieve the matching entities.
直到1992年年底，世界上也仅仅只有26个web网站，所以那个时候还不太需要去做一个搜索引擎出来。
By late 1992, there were only 26 websites in the world so there was not much need for a search engine.
删除后，如果只有一个查询词或者如果需要twowordsearch函数或grep -v函数，则使用onewordsearch高亮显示搜索查询。
After the removal, the search query is highlighted using oneWordSearch if there is only one query word or if the twoWordSearch function if the grep -v functionality is desired.
Surchur网站不是一个只有空白输入框的搜索引擎，它还提供了一个控制面板风格的主页，用来显示最佳的网络热点。
The Surchur website isn't only a search engine with an empty box awaiting your queries. It also serves as a dashboard-style homepage where the latest web trends are tracked on an ongoing basis.
Surchur网站不是一个只有空白输入框的搜索引擎，它还提供了一个控制面板风格的主页，用来显示最佳的网络热点。
The Surchur web site isn't only a search engine with an empty box awaiting your queries. It also serves as a dashboard-style homepage where the latest web trends are tracked on an ongoing basis.
Wallace表示，2000年4月推出的BFS是第一个面向商业应用的计算机机票搜索和定价引擎，当时的ITA只有一个测试网站。
Wallace says BFS became the first PC-farm-based airfare search and pricing engine in commercial use in April 2000, although ITA had a beta site at the time.
一个有趣的细节是只有2%的流量直接从 UpTake的主页开始， 剩下的98%的流量来自他们在搜索引擎的高排位，特别是一些有高针对性的旅游查询，例如““Montereythingsto do ”or “Carmelromantichotels.”
The other 98 percent comes from high placement in search results for niche travel queries like “Monterrey things to do, ” or “Carmel romantic hotels.”
由于大多数搜索只有几个单词——只命中极少的首字母——对于一个给定的搜索只有一小部分文件会被装载。
Since most searches would be on just a few words — hitting as few or fewer first letters — only a subset of these files would be loaded for a given search.
例如，一个普通的GoogleWeb搜索对服务器只有一个请求，是在用户提交搜索表单时出现的。
For instance, a regular Google Web search causes one hit on the server, occurring when the user submits the search form.
如果你所知道的搜索引擎只有Google时，你如何去发现一个新的搜索引擎？
How do you find a new search engine if all you know is Google?
俄亥俄州立大学校长迈克尔∙德雷克说，最初有传闻说还有第二名嫌疑人，但警方搜索了事发区域后相信只有一个凶手。
OSU President Michael Drake said initially there were rumors of a second suspect. However, Drake said police searched the area and believe there was only one attacker.
很多时候，当用户输入一个查询词，搜索引擎会返回成千上万的搜索结果，而其中只有很少一部分甚至没有网页是符合用户需求的。
When the user wants to find some information, search engines will return thousands of search results, in which only a small or no page can satisfy user's demand.
很多时候，当用户输入一个查询词，搜索引擎会返回成千上万的搜索结果，而其中只有很少一部分甚至没有网页是符合用户需求的。
When the user wants to find some information, search engines will return thousands of search results, in which only a small or no page can satisfy user's demand.
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