1.It utilizes principal component analysis method to determine index weight and chooses Yellow River Delta as a case of demonstration.
运用主成分分析法客观确定指标权重，对黄河三角洲区域的生态可持续进行了实证研究。
2.The second principal component's characters were all correlated with commodity characters, so was called commodity character factors.
主成分2的性状均与食葵的商品性状有关，可称为食葵商品质量构成因子；
3.The principal component model and the regression model between the total dissolved solids and ions content were established in this paper.
建立了主成分分析模型和总溶解固体与离子含量间的回归模型。
4.A popular decomposition called principal component analysis (PCA) is widely used for feature extraction.
主成分分析（PCA）分解法被广泛地应用于特征抽取的过程。
5.It showed that the main driving factor was the increase of population growth and urbanization by Principal component analysis.
主成分分析结果表明，湖北省耕地资源变化主要驱动因子是人口增加与城市化率的上升。
6.Furthermore, the principal component scores can and should always be used to help validate the results of clustering programs.
此外，通过主成分得分可以而且应该总是被用来帮助验证了结果的聚类的节目。
7.Principal component analysis (PCA) and successive projections algorithm (SPA) were separately used to reduce variables of spectral model.
分别采用主成分分析（PCA）和连续投影算法（SPA）方法进行模型输入变量的提取。
8.As a multivariate statistical analysis method, principal component analysis is widely used in data process and reduction.
主元分析作为一种多元统计分析方法，广泛应用于数据处理和简化中。
9.The high frequency noise of the system can be checked out by principal component combined with the correlation coefficie. . .
主成分结合相关系数法可以鉴别出系统高频噪声，扣除这部分噪音可有效地提高预测模型的预测准确度。
10.Then we conduct clustered principal component analysis to compress and simplify the displacement data of the skeleton segments of each tree.
然后采用分簇主元分析方法对形变序列数据进行压缩与简化，构建单株树各枝干运动的细节层次；