“scientific and technical information”的概念、定义、翻译、参考文献-科学参考

单词	scientific and technical information
释义	scientific and technical information Encyclopedia 管理学情报事业释 scientific and technical information科技情报通过信息渠道获取的有关科学技术的信息和知识经过加工处理后，供特定用户使用的情报。
随便看	principal coefficient of contraction principal cohomology class principal coincidence curve principal component principal component analysis principal component analysis and singular value decomposition principal component analysis (PCA) principal component analysis, PCA principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration principal congruence principal congruence relation

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。