通过屏蔽底层技术变更来保护业务逻辑资产。
Protection of business logic assets by shielding from low-level technology change.
它们对代码有比较好的控制并抽象开底层技术。
They keep a better control of code and abstract away the underlying technologies.
这个架构将业务逻辑和应用程序逻辑与底层技术平台分隔开来。
This architecture separates business and application logic from the underlying technology platform.
不管底层用什么样的网络技术，IP应用程序的工作不变。
An IP application works the same no matter what the underlying network technology.
因此有必要对光网络物理底层关键技术进行研究。
So, it is necessary to study key technologies of physical layer of optical network.
MDA的目标是把业务和应用逻辑与底层的平台技术分离。
MDA aims to separate business or application logic from underlying platform technology.
早期虚拟人技术的研究集中在人体建模和底层动作控制技术。
The early researches focus on human modeling and low level motion control technology.
早期虚拟人技术的研究集中在人体建模和底层动作控制技术。
The early researches focus on human modeling and low level motion control technology.
应用推荐