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单词 waveguide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
wave•guide  (wāvgīd′),USA pronunciation [Electronics, Optics.]n. 
  1. Electronics, Optics, Opticsa conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves. Cf. optical fiber. 
  • wave + guide 1930–35

Collins Concise English Dictionary © HarperCollins Publishers::
waveguide /ˈweɪvˌɡaɪd/ n
  1. a solid rod of dielectric or a hollow metal tube, usually of rectangular cross section, used as a path to guide microwaves
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