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Pronunciation varies by accent · noun
(physics) The interaction of a photon with a medium in which it is converted into two photons of lower frequencies such that energy is conserved..
Use downconversion when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Downconversion means (physics) The interaction of a photon with a medium in which it is converted into two photons of lower frequencies such that energy is conserved..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use downconversion where its definition matches the intended context.
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