first order approximation
短语词组
- first -order approximation simplified model 一次近似简化模型
- first second order approximation 一阶逼近
- First -Order Approximation Coupling 一次近似耦合
- simplified first -order approximation model 一次近似简化模型
- first order approximation theory 一次近似理论
- the first order approximation 假设的一级近似;一次近似 返回 first order approximation