“农村老年协会”的概念、定义、翻译、参考文献-科学参考

单词	农村老年协会
释义	农村老年协会 Encyclopedia 管理学乡村德治释 rural elderly association农村老年协会中国以农村老年人为主体、以自然村（生产队-村民小组）或行政村（大队、村委会）为基本单位的群众性自治组织。
随便看	principal cell principal character principal circle principal class 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

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。