... 超高频放大 ultra high frequency amplification; ultra-high frequency amplification; ultramplification high frequency amplification 高频放大 high frequency amplification; high-frequency amplification 高频放大管 high frequency amplifier tube; high-frequency amplifier tube ...
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This paper goes into the application of the GaAs Dual-Gate FET to the high frequency tuning-amplification and frequency conversion in a TV UHF channel selector and gives some experimental results.
本文讨论了砷化镓双栅场效应管在电视接收机UHF频道选择器中作高频调谐放大和变频应用时的一些考虑，并给出有关的实验结果。
ImpaCt will allow you to hear the high frequency speech cues that traditional amplification does not.
“移频”可以使您听到并辨别传统助听器无法使您听到的高频语言声。
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