pca信息详情
abbr.污染控制局（PollutionControlAgency）；极地冷空气堆吸收，极冠吸收（PolarCapAbsorption）；波特兰水泥协会（PortlandCementAssociation）
dihedral pca───二面体pca
The principal component analysis (PCA) approach for sensor fault detection, identification and reconstruction in HVAC system is presented.───提出了空调系统传感器故障检测、故障识别、故障重构的主成分分析方法。
Diplomats still hope to launch negotiations on a new PCA before the next EU-Russia summit in Siberia in June.───外交官们仍希望在6月于西伯利亚举行下一次欧俄峰会前开启签订新合作伙伴协定的谈判。
The result shows that the proposed method obtained high recognition rate than that of the traditional ICA and PCA methods.───实验结果表明该方法要比常规的基于ICA和PCA的人脸识别算法的识别率要高。
Profitability Analysis, alongside Profit Center Accounting ( EC- PCA), is one of the application components for profitability accounting.───收益性分析，和利润中心会计一起，是收益性会计的一个模块。
The results of PCA indicated that soil salinity was one of the most important factors affecting the community distribution.───PCA和植物生理特性分析结果暗示，土壤盐分梯度是影响植物群落分布的主要因素。
In conclusion, PCa management requires risk stratification with a combination of variables, PSADT being one of the most reliable predictors.───结论，前列腺癌的管理需要由多个变量组合而成的危险因素分级处理，PSADT则是其中最可靠的预测因素之一。
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。
The methods which can be utilized for EC-PCA (Profit Center Accounting) are period accounting or by the cost-of-sales approach.───不过，可以对欧共体常设仲裁法院（利润中心会计）使用方法或会计期间的成本的销售方式。
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。
There were higher positive rates of procoagulant activity (PCA, 75%) and antibody to streptococcal polysaccharide(ASP, 72%) in laboratory examinations.
Second, in order to decrease the dimension of features greatly and reduce the complexity of computation, the Principal Components Analysis(PCA)method is used.
Based on complex principal component analysis (PCA), a method for automatic alignment of damping factor in magnetic resonance spectroscopy is presented.
Moreover, PCA is a special case of modular PCA.
PCA SPCAs recommended for promotion to the rank of Sergeant Auxiliary will undergo a Sergeants Auxiliary Promotion Course in accordance with regulations detailed in HKAPF Standing Orders.
ObjectiveTo observe the effect of patient controlled analgesia (PCA) of with tramadol intravenous and epidural injection after prostate operation.
We analyses the different result of PCA by using autocorrelation matrix and covariance matrix, and point out that the express of PCA is different but the error are the same.
Methods:Amidase activities of PCA from AAV were measured in diverse experimental conditions by respective method of chromogenic substrate and active partial thromboplastin time(APTT).
The weighting coefficient may be determined by the simple method or principal component analysis (PCA) transform, and the weight is automatically executive in the process of image fusion.