output-to-input ratio
- noun
- Specialized
- The output-to-input ratio of the new amplifier is significantly higher than that of the old model.
Examples
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Engineers measured the output-to-input ratio to assess the efficiency of the solar panel system.
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A high output-to-input ratio is desirable when designing energy-efficient transducers.
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The output-to-input ratio of this device is impressive.
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Can you explain the output-to-input ratio again?
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A high output-to-input ratio is desirable when designing energy-efficient transducers.
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Engineers measured the output-to-input ratio to assess the efficiency of the solar panel system.
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The output-to-input ratio of the new amplifier is significantly higher than that of the old model.
Synonyms
An electronic signal gets extra power from a device like an amplifier
Surface Forms
Morphology
output-to-input + ratio
The meaning 'the ratio of output power to input power' is directly derivable by combining the known nouns 'output' and 'input' with 'ratio' (hyphenation signals a relation of output-to-input). Although the term is technical, its compositional logic is straightforward and cross-linguistically common, so a B1 learner who knows the constituent words can infer the meaning.
Etymology
The noun output-to-input ratio comes from comparing how much output, which is 'what a device sends out', you get for a given input, which is 'what you put in'. So a high ratio means the device gives more power for the same input, and the phrase is used to talk about 'efficiency'.