| 单词 | tuner amplifier |
| 释义 | tuner amplifier in British English (ˈtjuːnəʳ ˈæmplɪˌfaɪə) noun another name for amplifier (sense 1) amplifier in British English (ˈæmplɪˌfaɪə) noun 1. an electronic device used to increase the strength of the signal fed into it 2. such a device used for the amplification of audio frequency signals in a radio, etc 3. photography an additional lens for altering the focal length of a camera lens 4. a person or thing that amplifies |
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