“geographical information system ，Geo－Information system ，GIS”的概念、定义、翻译、参考文献-科学参考

单词	geographical information system ，Geo－Information system ，GIS
释义	geographical information system ，Geo－Information system ，GIS Encyclopedia 理学时空信息系统释 geographical information system ，Geo－Information system ，GIS地理信息系统获取、存储、检索、分析和显示空间定位数据的信息系统。又称地学信息系统。英文简称GIS。
随便看	lower set lower singular exponent lower solution lower solution; subsolution lower strong derivative lower subsemilattice lower sum lower surface lower topological limit lower transit lower triangular group lower triangular matrix lower triangular matrix and upper triangular matrix decomposition lower-trimmed subsequence Lower Tunguska River lower unitriangular matrix lower urinary tract infection lower urinary tract lithalasis lower urinary tract symptoms lower value lower variation LOWESS robust regression estimation LOWESS稳健回归估计 lowest astronomical tide lowest common denominator

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。