Their results can bememoized -- cached for lookup on subsequent invocations .
它们也能记住计算结果存在缓存中以备后续调用。
Update : google by now removed many of the pages and files in question ( see the cached faq for reference ) .
更新：google现在移除了不少这儿提到的网页和文件（要参看这些内容，点击cachedfaq）
Users could retrieve content that beijing banned by clicking to call up a " cached " copy of the web page , stored by google .
用户可以通过点击打开由google存储的“缓冲存储”网页备份，从而重新获得被政府封杀的相关内容。
This is useful in case google displays an outdated version of the page in the " cached " link .
这招可以防止google以”网页快照“的形式显示过期的页面版本。
Apple has now promised to upgrade the software in coming weeks to reduce the amount of location data cached in the devices from a year 's worth to no more than a week 's supply .
