1) chordal distribution
弦分布
1.
In order to describe the object s shapes steadily by chordal distribution in object s region,region main chord and it s perpendicular scanning chords were defined firstly in the paper and their computation method was put forward.
并由区域主弦和垂直扫描弦的长度、位置分布组成了目标区域弦分布;然后根据区域弦分布,定义了区域弦面积、弦平行度、边界点对称率、主弦长度、弦方框率等描述目标区域形状的有效特征;最后利用区域弦分布形状描述特征对一些简单形状和显微镜细胞图像进行了实验。
2) cosine distribution
余弦分布
3) sinusoidal distribution
正弦分布
4) chord length distribution
弦长度分布
1.
These studies involve three research areas, namely, the determination of the electron density fluctuation in organic/inorganic hybrid materials, studies of the chord length distribution in mesoporous sieves, and investigation of the structural evolution of ZrO2 nanoparticles during calcination.
主要包括以下三个方面的内容:(1)有机/无机杂化材料中电子密度波动的研究;(2)弦长度分布函数材料的周期结构的研究;(3)纳米粉末晶化过程的研究。
5) arcsine distribution
反正弦分布
6) osine-squared distribution
余弦平方分布
1.
In view of the linear random array factor being a random function,the probability distribution of the array factor was discussed when the array units obey uniform distribution and cosine-squared distribution within the scope of mutual coupling considered.
针对随机线阵阵因子为随机函数的情况,对阵列单元在口径范围内服从均匀分布和余弦平方分布时阵因子的概率分布进行了分析。
补充资料：哀弦
悲凉的弦乐声：哀弦绕白雪，未与俗人操。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条