If there is more than one possible translation, the words appears in ranked order of frequency.
如果有多于一个可能的翻译，换言之出现在排名顺序的频率。
2
Frequency Synthesizer (FS) is a very important block, which is used in a wireless transceiver as a local oscillator for frequencytranslation and channel selection.
频率合成器是射频收发机中非常重要的模块，是用于频率转换和频道选择的本地振荡源。
3
A frequencytranslation circuit (172-188) abuts the multiple channel bandpass filtered analogue signals in the frequency domain without any guard bands between adjacent channel signals.