“成分数估计”的概念、定义、翻译、参考文献-科学参考

单词	成分数估计
释义	成分数估计 Encyclopedia 理学化学因子分析释 estimating the number of the principal components成分数估计对测量数据矩阵中具有化学或物理意义的特征值个数进行计算的一种或多种方法。是因子分析和主成分分析不可缺少的一个步骤。
随便看	soil petroleum pollution soil pe value soil pH soil phosphorus soil phosphorus cycling soil phosphorus fixation soil physical evidence soil physical property soil physical remediation soil physics soil phytoremediation soil-plant-air continuum, SPAC soil-plant-atmosphere continuum soil plasticity soil pollutant speciation soil pollution soil pollution accident emergency treatment soil pollution chemistry soil pollution control law soil pollution map soil pollution of agriculture plastic film residues soil pollution prevention and control soil pollution source soil pore soil potassium

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。