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单词 optical fiber
释义

WordReference Random House Unabridged Dictionary of American English © 2024
optical fiber, 
  1. Optics, Telecommunicationsa very thin, flexible glass or plastic strand along which large quantities of information can be transmitted in the form of light pulses: used in telecommunications, medicine, and other fields. Also called light guide. 
Cf. fiber optics, waveguide. 
  • 1960–65

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