the action or process of tuning something
定调，调音
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an electronic instrument requires no tuning. 电子乐器无须调音。
the extent to which a musical instrument, performance, or ensemble is in tune
起音，定音（乐器、演出、合唱、合奏的合调程度）
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at times the tuning is uncertain, and the solos often lack conviction. 合奏定音有时不准，独奏又常缺乏自信。
a particular key or set of pitches to which an instrument, especially one with strings, is tuned
（尤指弦乐器的）音调
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E-flat tuning. 降E调。
the facility on a radio allowing for the reception of different stations, frequencies, or wavelengths
（收音机的）调谐。
【电子】 （振荡电路的）调谐。
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tuningn.定调；调音；起音；定音；音调；调谐
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turningn.转弯处；岔道口；车削；车工工艺；车削下脚；削屑