This section steps through some of the performance tuning and best practice tips for improving the speed of your jQuery code.

这个部分介绍一些性能调优知识，以及改进jQuery代码速度的最佳实践技巧。

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Tuning the Universal Server's query optimizer for particular types of complex data can vastly improve querying speed on those data types.

为特定类型的复杂数据调整万能服务器的查询优化器，能大大提高这些数据类型的查询速度。

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Compared with conventional tunable acoustic-optic filters the present filter offers more narrow bandwidth and faster tuning speed.

该滤波器与通常的声光可调滤波器相比，带宽更窄，调谐速度更快。

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Fuel consumption and emission levels can then be measured (for urban driving, say, or cruising at a particular speed) and the engine's tuning adjusted accordingly.

ECONOMIST: Car design

The new model has also been real-world tested and proven by Contour's roster of professional athletes and film partners in the world's most diverse conditions, ultimately fine-tuning its sensor to improve the overall sharpness of the image, the speed at which the camera adjusts for fast lighting changes, and the underwater video quality.

ENGADGET: Contour+2 action camera puts waterproof 1080p recording in your pocket for $400