F 開(kāi)頭單詞
frequent-pattern 頻繁模式
frequent-flyer scheme [商業(yè)]?？酮?jiǎng)勵(lì)計(jì)劃
frequent yawning 數(shù)欠
frequent visitor ?？停皇炜?/p>
frequent subtree mining [計(jì)算機(jī)科學(xué)技術(shù)]頻繁子樹(shù)挖掘
frequent subtree [計(jì)算機(jī)科學(xué)技術(shù)]頻繁子樹(shù)
frequent subsequence [計(jì)算機(jī)科學(xué)技術(shù)]頻繁子序列
frequent spectrum of reflection coefficient [水利工程]反射系數(shù)頻率譜
frequent relapse nephrotic syndrome [醫(yī)藥科學(xué)]頻復(fù)發(fā)性腎病
frequent nictitation [醫(yī)藥科學(xué)]瞬目過(guò)多
frequent irrigation 頻繁灌溉
frequent flyer program 飛行?？酮?jiǎng)勵(lì)計(jì)劃
frequent flyer 飛行常客
frequent flier 飛行常客（尤指在同一航線上旅行的）
frequent adj. 頻繁的；時(shí)常發(fā)生的；慣常的 vt. 常到，常去；時(shí)常出入于
frequencyrange 頻率范圍
frequencymeter 頻率計(jì)
frequency-sweep method [醫(yī)藥科學(xué)]頻率掃描法
frequency-sweep generator 掃描頻率發(fā)生器