理学 网络防护 释 virtual private network; VPN 虚拟专用网 利用开放性公共网络的基础设施，通过加密、认证和封装等技术为用户创建一条专用隧道，实现不同网络之间和用户同网络之间的安全连接，为用户提供与专用网络等效的安全和功能保障的技术。
网络与数据通信 网络管理与安全 释文 virtual private network, VPN 虚拟专用网络
- nonlinear response function
- nonlinear responses
- nonlinear saturated structured illumination microscope
- nonlinear scalar function
- non-linear scattering
- nonlinear Schrodinger equation
- nonlinear Schrödinger equation
- nonlinear Schrödinger's equation
- nonlinear Schr⍥dinger equation
- nonlinear science
- nonlinear semigroup
- nonlinear semigroup of operators
- non-linear sequence
- non-linear sigma model
- nonlinear sigma model
- nonlinear spectral mixing model
- nonlinear spectral theory
- nonlinear spectroscopy
- non-linear stability
- nonlinear stability
- nonlinear stability theory of parallel and nearly parallel flow
- non-linear stabilization
- non-linear structure
- nonlinear structured-illumination microscopy
- nonlinear susceptibility