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- The quality guarantee period is divided into the normal guarantee period and the extended guarantee period for the principle components. 质量保证期分为正常质量保证期和主要部件的延长质量保证期。
- Thirdly, taking southern California theme parks cluster as a case, we calculate their niche by principle components analysis utilizing the model. 以美国南加利福尼亚州主题公园群落为研究对象,依据主题公园生态位模型,利用主成分分析法进行生态位测度。
- The integrated quantitative evaluation on river water quality was made by principle components analysis and logarithm center method. 本文利用主成分分析和对数中心化的方法对江河水质进行综合定量评价。
- Modification of the poly (vinyl acetate) emulsion by modification of principle components such as initiator, emulsifier and stabilizer were commonly adopted to improve the properties of the emulsion. 对乳液聚合体系的组分如引发剂、乳化剂和保护胶体等进行改性是提高聚醋酸乙烯酯乳液性能的常用方法。
- Forty-five genotypic sweet corns were classified into two groups in Euclid space based on the clustering of the plant regeneration of the embryos using the analysis of principle components. 利用主成分坐标分析并在此基础上对不同基因型甜玉米的再生能力进行聚类,并按欧氏距离将45种不同基因型玉米划分为2个大组群。
- The article proposes the method for oblique principle component analysis(OPCA),and conducts a preliminary stud... 因此提出了斜交主元分析方法,并对斜交主元分析方法的理论体系及其应用进行了初步的探讨。
- As a multianalysis tool, Principle Component Analysis (PCA) is commonly used in the feature extraction. 特征提取和波段选择是目前国内外主要使用的降维算法。
- The principle component is the steam chest or other means of introducing heat efficiently into the product to accomplish boiling. 基本组件是蒸汽密闭箱或者是能够有效的产生热使之汽化的装置。
- The principle component is the steam chest or other means of introducing heat efficiently.into the product to accomplish boiling. 基本组件是蒸汽密闭箱或者是能够有效的产生热使之汽化的装置。
- The principle component 1 in Carex lasiocarpa could explain the species relative density of 88% and the aboveground biomass of 84%. 毛果苔草湿地中主成分1能够解释88%25的物种相对密度和84%25的地上生物量;
- The principle component 1 in Deyeuxia angustifolia could explain that the relative density and the aboveground biomass were 75% and 58% respectively. 小叶章湿地中主成分1对相对密度和地上生物量的解释量则分别为75%25和58%25.
- principle components analysis (PCA) 主成分分析
- principle components analysis method 主成分分析
- The aim of our work is to strengthen localized features in basis images and to impose orthonormal characteristic of Principle Component Analysis (PCA) on NMF. 我们的目标是强化基底的局部特徵,以及将主轴分析演算法的正交特徵加在非负矩阵分解演算法上。
- Pattern recognition of thermophilic and mesophilic proteins were studied through principle component analysis, partial least-square regression and BP neural network. 采用主成分分析、偏最小二乘回归和BP神经网络三种方法对嗜热和常温蛋白进行模式识别。
- Based on the principle component analysis method,the driving factors about bearing capacity of water resources in Ganzhou Linze and Gaotai were analyzed. 本文应用主成分分析方法,分析了张掖市黑河干流沿岸甘州区、临泽县、高台县三地的水资源承载力的驱动因素。
- The same principle may make for smoother writing. 这同一原则也可使文章写得更通顺。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The unbelief of God is our principle. 不信仰上帝是我们的原则。
- principle components regression (PCR) 主成分回归(PCR)