incident ray Meaning in the Cambridge English Dictionary

Meaning of “incident ray” in the English Dictionary

"incident ray" in British English

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incident raynoun [C]

uk   us   specialized
in ​physics, a ray of ​light that ​hits a ​surface
(Definition of incident ray from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “incident ray”
in Chinese (Simplified) 入射线(物理中,照射到表面的光线)…
in Chinese (Traditional) 入射線(物理學中,照射到表面的光線)…
What is the pronunciation of incident ray?
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