This paper introduces Averaging arch area property of conic.
本文介绍圆锥曲线中平分弓形面积的一个性质。
It has many advantages such as high-resolution, non destructive property, area-averaging and rapid measurement. It can obtain several surface roughness parameters.
它具有分辨力高、非接触、区域平均和快速测量等优点，可获得多个表面粗糙度参数。
The popular method that statistically averaging transdermal fluxes has large mean square deviation, because the time varying property of TDD and the individual difference of SC samples are ignored.
目前检测物质经皮转运率广泛采用求统计平均值的方法，但此法存在很大的均方差，其原因在于忽略了经皮转运的时变性和每个实验个体的差异。
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