IPA Transcription of "thermal efficiency" in American English

The American English IPA transcription of “thermal efficiency” is /ˈθɝmæl ɪˈfɪʃənsi/.

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thermal
efficiencyɪˈfɪʃənsi

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  • thermal efficiencyperformance measure of a device that uses thermal energy, expressed as the ratio of work done over thermal energy used

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