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
- backward crosstalk
- backward derivative
- backward derivative function
- backward difference
- backward difference operator
- backward difference quotient
- backward differentiability
- backward differential equation
- backward differentiation formula
- backward Dini derivative
- backward effects
- backward elimination
- backward equation
- backward error
- backward error analysis
- backward Euler method
- backward induction
- backward interpolation
- backward interpolation formula
- backward Kolmogorov differential equations
- backward movement
- backward operator
- backward parabdic equation
- backward parabolic equations
- backward production capacity