As chemical precursors stream onto the surface of a rolling metal or plastic substrate, they react with one another to form a network of nanoparticles.
各化学母质流向滚动中的金属或塑料基片的表面，他们互相作用，形成一层纳米级微粒网状结构。
2
Compared with conventional microwave network, the LTCC substrate and its future expanding to microwave and corresponding technical requirements are also introduced in the paper.
还介绍了低温共烧陶瓷基板以及向微波频率扩展的前景与相应的工艺要求。
3
The Internet can be viewed conceptually as having four layers: the network technology substrate, transport services and representation standards, middleware services, and applications.