“主成分”的概念、定义、翻译、参考文献-科学参考

单词	主成分
释义	主成分 Encyclopedia 医学主成份释 principal components；PC主成分当含有多变量矩阵数据集对应于一个多维空间数学模型时，基于偏最小二乘法则，通过投影和降维处理，可在若干个垂直向量方向依次最大程度地描述样品的差异性或相似性的参数。 Mathematics principal component主成分，主分量
随便看	practicality of clothing practical language and poetic language Practical Lexicography practical materialism Practical Modern Chinese Grammar practical number practical optics Practical Propaganda Practical Public Relations practical rationality practical reason practical reasoning Practical Rock Engineering Technology practical significance of performance Practical Studies practical superconductive materials practical superconductor practical-superconductor practical swimming practical system of units practical talents in rural areas practical theology practical training of public security command practical training venue practice

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。