Clear skies are detected firstly by peak frequency density of ratio (PFDR) method.

首先采用比值概率密度峰值法，初步选出晴天时刻。

Friedman's pricing formula takes into account square footage, cleaning frequency, and "population density."

Friedman的服务价格将面积，频率，甚至“人口密度”都计算在内。

Your base frequency is rising as more and more of this reality subtly alters, transforming the very nature of the density of your body.

你们的基本频率在提升，作为越来越多的这个实相的微妙改变，转变这个密度的你们身体完全的本质。

The measurement error of differential absorption laser radar caused by the shift of its center frequency in measuring atmosphenc density has been discussed particularly.

详细地讨论了微分吸收激光雷达测量气体密度时中心频率的漂移所引起的测量误差。

An empirical formula describing the dependence of the power of hysteresis loss on frequency, magnetic flux density and temperature was derived.

得出磁滞损耗功率与频率、磁通密度及温度的经验公式。