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。
Using the in-house index as a gauge of regulation, Mr Conway and his colleagues find that output per worker grows more slowly in more rule-bound markets.
以内部指数来作为衡量的标准的话，康韦和他的同事们发现大多规则约束市场下的每人产出增长要更缓慢他们怎么不用每小时产出做计量单位呢？
Degenerate slice indices are handled gracefully: an index that is too large is replaced by the string size, an upper bound smaller than the lower bound returns an empty string.
退化的切片索引处理方式很优美：过大的索引代替为字符串大小，下界比上界大的返回空字符串。
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