end impedance造句

例句与造句

1. The requirement for better matching to the end impedances is one of the main motivations for using composite filters.
2. where \ beta _ i is the wave number of the " i " th transmission line segment and l i is the length of this segment, and Z i is the front-end impedance that loads the " i " th segment.
3. It's difficult to find end impedance in a sentence. 用end impedance造句挺难的