成分分析

Through active component analysis, PE 2 was found to contain some alkloids.

有效成分分析结果显示， PE2主要含一系列生物碱成分。

These methods greatly raise the level of analyzing the fluid inclusion composition.

这些方法极大地提高了包裹体成分分析的水平，促进了包裹体研究的发展。

KPCA extracting principal component with nonlinear method is an improved conventional PCA.

摘要核主成分分析方法是主成分分析的改进算法，其采用非线性方法提取主成分。

The construction and management of the direct - emission spectrometer laboratory were elaborated.

阐述冶金、铸造等行业用于金属成分分析的直读发射光谱仪实验室的建设和管理。

The recent researches focus on chemical components analysis and CVI numerical simulation.

近期的研究集中在化学反应成分分析和数值模拟渗透过程上。