...列 布林逻辑运算元 PQDT 美加地区博硕士论文 使用手册 10 利用【日期范围(Date Range)】、【检索结果限制(Limit results to)】等功能来缩小检索的范 围,功能皆和基本检索相同。(参见P.5 (一)基本检索→3.
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Some sites, such as Healia, can limit results to those written at a “basic reading” level.
某些站点,例如Healia,只提供适合“初级读者”程度的用户阅读的结果。
Figure 4 shows a search result for Yahoo, taking into account Yahoo's ability to limit results to a single site and to determine how many results to display.
图4显示了使用Yahoo得到了搜索结果。考虑到Yahoo能够将结果限定在一个站点之内并且能决定显示多少结果,Yahoo的xml字段名称与Teoma有所不同。
Some sites, such as Healia, can limit results to those written at a "basic reading" level. Others, such as Mamma Health, limit results to pre-screened medical sources.
有些网站,如Healia,可以对表明“基本阅读”的水平的使用者限制结果,其它如Mamma Health的网站,对使用者的医学渠道将预先过滤限制结果。
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