nsdi

National Geodetic Survey Database is an important part of National Spatial Data Infrastructure ( NSDI ) - National Spatial Data Infrastructure database .

国家大地测量数据库是国家空间数据基础设施（NSDI）&国家空间数据基础数据库的重要组成部分。

In line with the strategic practice in sustainable utilization of mining affected land , the paper points out the necessity to develop the related NSDI .

文中结合我国矿山土地可持续利用战略实践，指出了加强矿山土地可持续利用空间数据基础设施建设的必要性。

The intense laser field is applied to atoms and molecules , non-sequential double ionization ( NSDI ) phenomenon is found .

非时序双电离是人们将强激光场作用到原子和分子上出现的现象之一。

Geo-spatial data transfer standard is not only an important part of National Spatial Data Infrastructure ( NSDI ) but an necessary means for spatial data sharing as well .

空间数据交换标准是国家空间数据基础设施的一个重要组成部分，也是目前实现空间数据共享的一个必要手段。

In this realm , the interactions of ultrafast intense laser with atoms and molecules lead in a series of interesting and novel highly nonlinear phenomena , such as above threshold ionization ( ATI ), nonsequential double ionization ( NSDI ), high-order harmonic generation ( HHG ) and Coulomb explosion .

在该区域内，超短强激光与原子分子相互作用，呈现出一系列有趣且新颖的高度非线性物理现象，如阈上电离、非顺序双电离、高次谐波辐射产生、库仑爆炸等。