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
- product control characteristic
- product cycle
- product data exchange
- product data management
- product data management, PDM
- product data model
- product defect
- Product Design
- product design
- product development performance evaluation
- product deviation
- product dewatering flowsheet design
- product diagram
- product directed set
- product disposal
- product distribution
- product engineering
- product equation
- producter's risk
- product evaluation
- product event
- product expansion
- product filtration
- product form
- product formation rate