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单词 photonics
释义 photonics
The study of devices analogous to those used in electronics, but with the electrons replaced by photons. Thus, photonics is concerned with devices involving the transmission, modulation, reflection, refraction, amplification, detection, and guidance of light. Examples are lasers and optical fibres. Photonics is used extensively in telecommunications. Compare optoelectronics
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更新时间:2025/6/23 5:40:46