- audio frequencyn.成音频率，音频;
- acoustic frequency音频;
- frequency modulation调频;
- high frequencyn.高频率，频繁出现;
- radio frequencyn.无线电频率;
- very high frequencyn.特高频率(VHF);
- 双语例句
1、
An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管一种用速度调节的方法放大或产生超高频率的电子管.
——期刊摘选
2、
Electronic ballast ultrahigh frequency ( UHF ) can avoid the intrinsic problem of acoustic resonance of HID lamps.
采用 超高频 电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题.
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