fibre optics

noun

🔊/ˌfaɪbər ˈɒptɪks/

🔊/ˌfaɪbər ˈɑːptɪks/

(US English fiber optics)

[uncountable]

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the use of thin fibres of glass, etc. for sending information in the form of light signals光导纤维；光纤
- The use of fibre optics has served to increase the volume and speed of data transmission.光纤的使用增加了数据传输的数量和速度。