查询词典 alternating matrix

In this paper,the methodology which combines excitation-exmission matrix fluorescence spectra with second-order calibration based on self-weighted alternating normalized residue fitting algorithm and parallel factor analysis was applied to simultaneously and directly determine dextromethorphan and dextrorphan content in plasma samples.

本文通过激发发射矩阵荧光法获得三维数据，结合计量学中的自加权交替归一残差拟合算法和平行因子分析算法，利用二阶校正方法具有的&二阶优势&，可很好地解决这一难题，获得了满意的结果。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。