理学 数字地球 释 digital globe 数字地球 根据物体在地球的空间位置重建一个信息化地球，即把所有人类的生产、生活、工作的相关信息都用数字地球的框架组合起来，形成一个数字化的地球。
计算机应用 信息系统与信息化 释文 digital globe 数字地球
- overcooling
- overcooling problem
- overcorrection
- overcrossing
- overcrossing point
- over cure
- overcurrent
- over current protection
- overcurrent protection for distribution network
- over current protective device
- overcutting
- overdamped
- over damping
- overdamping
- overdeepening
- overdense
- overdense matter
- overdense plasma
- overdensity
- overdepth
- overdetermination
- overdetermined
- overdetermined linear system
- overdetermined problem
- overdetermined system