A linear structure (as a pair of wires or a waveguide) or a surface along or over which an electromagnetic wave is propagated and to which it is…
A device which constrains or guides electromagnetic waves along a path defined by its physical structure and conducts them with minimum energy loss…
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。