fractional order [數(shù)] 分?jǐn)?shù)階fractional numeral [語言學(xué)]分?jǐn)?shù)詞fractional number [數(shù)] 分?jǐn)?shù)fractional neutralization 分部中和fractional lower order statistics [電子、通信與自動控制技術(shù)]分?jǐn)?shù)低價統(tǒng)計量fractional lower order moments [電子、通信與自動控制技術(shù)]分?jǐn)?shù)低階矩[計算機科學(xué)技術(shù)]分?jǐn)?shù)低階矩fractional lower order covariance [電子、通信與自動控制技術(shù)]分?jǐn)?shù)低階協(xié)方差fractional integral operator [數(shù)學(xué)]分?jǐn)?shù)次積分算子fractional inhibitory concentration [醫(yī)藥科學(xué)]抑菌指數(shù)部分抑菌濃度指數(shù)fractional index 分?jǐn)?shù)指數(shù)fractional factorial experiment [數(shù)學(xué)]部分因子實驗fractional exponent method [數(shù)學(xué)]分?jǐn)?shù)指數(shù)法fractional exponent 分指數(shù)fractional error 相對誤差；[數(shù)] 部分誤差fractional edge cover coloring [數(shù)學(xué)]分?jǐn)?shù)邊覆蓋染色fractional domination number [數(shù)學(xué)]分?jǐn)?shù)控制數(shù)fractional distillation test [交通運輸工程]分餾試驗fractional distillation flask [機械工程]分餾燒瓶fractional distillation [化工] 分餾fractional dissolution [化學(xué)]分級溶解[冶金工程技術(shù)]分步熔解