So the paper brings forward a method of pitch estimation in time-domain based on correlated square function.

论文在此法的基础上，提出了一种基于时域自相关平方函数的基音周期估计方法。

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The principle straightness error of cutting square in work-pieces can be controlled by choosing a suitable pitch diameter of the planetary gear in the machine tools.

选取适当的车头行星轮的分度圆直径，可以有效地控制车方原理的直线度误差。

youdao

A pitch tracking algorithm was developed based on the normalized sum of the magnitude difference square function (SMDSF) for accurately estimating speech pitch at any sample rate in real time.

为了在任意采样率下都可以高效、准确地进行基音周期提取，提出基于归一化幅度差平方和函数的基音周期提取算法。

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The main feature about his innings in Port Elizabeth on Saturday was the sheer quantity of runs played square of the wicket on both sides off the pitch and off the back foot.

BBC: SPORT | Cricket | England | Strauss waltzes into record books

One umpire stands behind the stumps at the bowler s end of the pitch, while the other umpire stands at square leg.

BBC: Umpires

The home side are eager to square the series after losing the opening match by five wickets and expect the pitch at the International Stadium to offer turn to the slow bowlers.

BBC: Spin is key for Sri Lanka