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

Through a series of anecdotes accompanied by a steady drumbeat of statistics, Alexander makes a compelling case that one of the key pillars of the fruitless war on drugs is selective enforcement coupled with plea bargain-driven judicial railroading.

FORBES: Is Drug War Driven Mass Incarceration the New Jim Crow?

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