词汇 | superheterodyne |
释义 | superheterodyne /ˏsupɚ`hєtәrәˏdaɪn/ /sɪupɚ`hєtәrәˏdaɪn/ /ˏsjupɚ`hєtәrәˏdaɪn/ n. A type of radio receiving apparatus involving the production of a beat note of frequency above the limits of perception by the ear. 【无线】超外差式收音机(接收入耳所听不到的拍波)。 adj. Pertaining to a form of heterodyne reception in which the current is rectified, then amplified, and finally detected at audible frequencies. 超外差式接收。 |
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