METHODS Chromatogram can be treated as vector of hyperspace, and the similarity between them can be counted according to vectorial angle formula.
方法将色谱指纹图谱看作多维空间内的向量,利用向量夹角余弦的基本公式计算两个指纹图谱间的相似度;
The application of magnetic transmission technology in the agitating device is discussed, Some design methods and calculation formula are obtained by analysis and experiments.
对磁传动技术在搅拌装置上的应用做了较为全面的论述,并通过对具体结构的分析和试验,获得并验证了具体的设计方法和计算公式。
On this basis, the necessity of testing prior hypothesis by means of experimental data is proved, and some practical test methods and formula are presented.
在此基础上,提出了根据实验数据对先验分布进行假设检验的必要性,给出了一些公式和若干可行的检验方法。
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