F 開頭單詞
frequency multiplex [電子、通信與自動控制技術(shù)]頻率劃分[計(jì)算機(jī)科學(xué)技術(shù)]頻率多工
frequency modulationamplitude modulation converter [經(jīng)濟(jì)學(xué)]調(diào)頻調(diào)幅變換器
frequency modulation spectrum [物理學(xué)]激光頻率譜
frequency modulation receiver deviation sensitivity [電子、通信與自動控制技術(shù)]調(diào)頻接收機(jī)偏差霛敏度
frequency modulation radio altimeter [經(jīng)濟(jì)學(xué)]調(diào)頻無線電測高計(jì)
frequency modulation distortion [電子、通信與自動控制技術(shù)]調(diào)頻失真[機(jī)械工程]調(diào)頻失真
frequency modulation 調(diào)頻
frequency meter [電子] 頻率計(jì)
frequency mensuration [電子、通信與自動控制技術(shù)]頻率檢測
frequency measurement of uncertainty principle [動力與電氣工程]頻率測不準(zhǔn)原理
frequency locus 頻率軌跡
frequency jump synthesizer [電子、通信與自動控制技術(shù)]跳頻源
frequency jump 頻率躍變
frequency interference control [計(jì)算機(jī)科學(xué)技術(shù)]頻率乾擾控制
frequency hopping synchronization [電子、通信與自動控制技術(shù)]跳頻同步
frequency histogram [統(tǒng)計(jì)] 頻率直方圖;柱形統(tǒng)計(jì)圖
frequency fluctuation 頻率起伏 頻率波動
frequency flashing lamp [經(jīng)濟(jì)學(xué)]頻譜閃光燈
frequency excursion estimation [電子、通信與自動控制技術(shù)]頻偏估計(jì)