The level and uniqueness of an index will also affect the speed of accessing data.
索引的层次和惟一性也会影响数据的访问速度。
Type columns, a PATH secondary index may be able to speed up the search.
类型列指定路径表达式，则PATH辅助索引可以提高搜索的速度。
In order to improve the query speed, the work discussed the data index too.
为了提高数据查询的速度，对数据索引也做了部分探讨。
Convergence speed is a major performance index of repetitive control system.
收敛速度是重复控制系统的一个重要的性能指标。
Vehicle speed distribution is an important index to judge the traffic condition.
机动车流的速度分布是度量路段交通状况的重要指标。
A reasonable structure of table index could accelerate data search speed.
合理构造表索引将有效提高数据库查询速度。
To increase matching speed, there should be an appropriate classification and index techniques.
在答疑系统中为了能够快速匹配问题，可以建立适当的分类和索引机制。
Third, stock index futures accelerate the speed of information transmission.
第三，股指期货推出加快了信息传递速度；
Third, stock index futures accelerate the speed of information transmission.
第三，股指期货推出加快了信息传递速度；
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