Note that every time a feed is saved to your index, no matter whom it is, that feed will be saved in your index.

请注意，每一次在索引中保存提要时，不论提要是什么，该提要都会被保存到索引中。

youdao

A view has its index already created when a feed update is requested, so there should not be much impact.

请求提要更新时，视图已经创建其索引，所以影响不大。

youdao

Lucene can index only plain text documents, so we need a way to extract the plain text from a rich document format like those above and feed it into Lucene.

Lucene只能为纯文本文档建立索引，因此我们需要找到一种方法将纯文本从上面提到的那些富文档格式的文档中提取出来，然后将其提供给Lucene。

youdao

What they will find is a richer experience that offers granular insight into fitness, sleep and food patterns, a real-time updating social feed, a dynamic emoticon, usage insights and access to a searchable caloric index.

ENGADGET: Jawbone starts over, announces a redesigned version of its Up lifestyle-tracking wristband