double-frequency的用法和樣例：
例句
用作形容詞 (adj.)
- On the basis of introducing the basic principles of DFH, the process of frequency hopping is modeled as the homogeneous Markov chain.
本文在介紹差分跳頻基本原理的基礎上，將差分跳頻的頻率跳變過程建模成齊次馬爾可夫鏈。 - The output of the VCO is divided down by the frequency divider which requires operating at high frequencies, wide operating range and lower power consumption.
而振蕩器的輸出則經由除頻器來達成降頻的工作，因此，除頻器需具有高頻操作，寬的操作頻寬及低功率消耗。
