Searching: This subsystem searches on the Lucene index and returns the search results to the Request Manager subsystem.

搜索子系统: 这个子系统负责在索引文件上进行搜索并把搜索结构传递给请求管理器。

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Because the fund does not have to pay some hotshot (and expensive) MBA fund manager to pick stocks, an index fund is often cheaper than any other mutual fund.

因为这种基金不用花钱雇用重量级(并且很贵)的MBA基金管理者来选择股票，而且指数基金一般以其它基金更便宜。

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Since a DB2 buffer pool is a part of the main memory of the system, the DB2 database manager allocates it for caching tables and index data when it reads or writes to and from media disks.

因为db2缓冲池是系统主内存的一部分，DB 2数据库管理器在它读取或写入磁盘介质时将它分配给缓存表和索引数据。

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All of these factors, plus many more, confront the index fund manager.

FORBES: Passive Investing Doesn't Exist, But So What?

While active investment involves an asset manager making investments with the aim of outperforming a benchmark index, passive investment requires an asset manager to replicate the benchmark index by incorporating the constituent assets in similar proportions (weights) and thereby matching the returns of the index.

FORBES: BlackRock Priced A Bit Too Richly With Passive Investing So Popular

The Dow was up 80 points before pulling back after the Institute for Supply Management's purchasing manager index fell last month.

WSJ: Blue Chips Hold, End Higher