We propose a method for proving two matrix identities, which are often used in statistical analysis, based on knowledge of conditional posterior density.
提出了用求条件后验密度的方法证明统计分析中的两个矩阵等式的方法。
Employing relevant knowledge on urban traffic, it clarifies the relationship between the density, width and other properties of urban roads, and obtains the princip…
运用城市交通学相关知识，阐述了城市道路性质、密度、宽度设置之间的相互关系，得出环城河景观规划中相关交通设施的设置原则的结论。
This work points out the exploration direction of Durimu Sag and contributes to the knowledge of surface magnetic density surveying in desert areas.
该工作不仅为该区下一步勘探指明了方向，也为在沙漠区进行地面磁力测量积累了经验。
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