“principal components analysis”的概念、定义、翻译、参考文献-科学参考

单词	principal components analysis
释义	principal components analysis Encyclopedia 理学主元素分析释 principal components analysis主成分分析使用正交变换将一组可能相关的变量转换成一组线性不相关的变量，将获取的新变量按方差依次递减的顺序排列，从中选取少数对方差贡献最大的成分，从而简化数据集的技术。是一种数学变换的方法。
随便看	integrated drive electronics interface integrated ecosystem management integrated elastic compression coefficient integrated electromechanical control integrated emergency response integrated emission integrated emission standard of air pollutants for fossil-fired power plant integrated environmental testing of missiles integrated evaluation of development of pratacultural resources integrated family service centre integrated fire / flight control integrated fire/flight control system integrated fire/flight/propulsion control integrated fish farming integrated flight/propulsion control integrated flux integrated gasification com-bined cycle integrated gasification combined cycle integrated gasification fuel cell combined cycle Integrated gasification HAT cycle integrated gate-commutated thyristor integrated gross oil refining process integrated health care integrated helmet and display sighting system integrated hoist

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。