The table is logically joined to itself, and the more selective non-leading index keys are applied as index bound filters to each unique combination of the leading key values.

首先在逻辑上将表与其自身连接，然后将更具有选择性的非起始索引键作为索引绑定过滤器，应用于起始键值的每个惟一的组合。

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First, there's a selective RSS overlay to let you match site activity with key feeds.

首先，选择性的RSS叠加层可以让用户将网站活动同重要RSS源匹配起来。

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Access to selective colleges increasingly determines lifetime earnings, and has become an arbiter of access to the key positions of power and influence in American society.

在美国社会，只有名牌大学的毕业生才能获得拥有权力与影响力的关键职位。

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Messrs Mallie and McKittrick are selective in one key area, the decommissioning of terrorist arms.

ECONOMIST: Irish history: Love one another | The

This in turn gives individualized organizations the chance to be much more selective in hiring (larger labor pool) and it can aid in retention, a key to sustainable effectiveness and long-term success.

FORBES: Sustainable Management: Focus on Individuals, Not Generations