“land information management”的概念、定义、翻译、参考文献-科学参考

单词	land information management
释义	land information management Encyclopedia 农学土地信息管理释 land information management土地信息管理根据用户要求有效组织土地信息收集、处理、分析和传输的技术和制度安排。
随便看	principal block principal branch principal bronchus principal bundle principal bundle connection principal category 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

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。