Generally speaking, theories about MPCS have a process from linear models to divergent models, and then web models.

总体来说，面向公众的科学传播研究经历了从线性模式到发散模式，再到网络模式的过程。

All MPCs are password protected, run on secure in-house wireless networks and are compatible with common wireless network standards.

所有MPC都有密码保护，在有安全措施的内部无线网络中使用，并符合公众无线网络标准。