“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	social work effectiveness evaluation social worker social worker roles social work ethics social work evaluation social work for children social work for youth social work function Social Work in Canada social work localization social work methods social work practice social work practice theory social work process social work profession social work professional course system social work professionalism social work professionalization social work research social work research ethics social work service social work skills social work talent social work theory Sociedad Central de Beneficencia China

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。