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Pronunciation varies by accent · noun
(physics) A device that uses a photocathode to generate a beam of electrons.
Use photoinjector when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Photoinjector means (physics) A device that uses a photocathode to generate a beam of electrons.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use photoinjector where its definition matches the intended context.
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