单词 | fraction |
释义 | fractionfraction[ˈfrækʃən]n.1.■小部分, 零头, 片断, 碎片2.■一些, 一点儿, 几分之一3.■【数】分数4.■【化】(分)馏(部)分, 分馏物5.■【宗】圣餐面包分切式6.■组成; 粒度级; 分级粉7.■折射8.■(曲线的)折点, 拐点a common [vulgar] fraction普通分数a compound [complex] fraction繁分数a mixed fraction带分数a decimal fraction小数a proper [improper] fraction真[假]分数a fraction closer稍微靠近一点by fractions有余数的crumble into fractions碎成片片 词性变化fraction[ˈfrækʃən]vt.1.■使分成(几)部分2.■使成分数3.■分馏 习惯用语a fraction of1.■一小部分a fraction of a second1.■一秒钟的若干分之几, 一转眼的工夫not by a fraction1.■一点也不to a fraction1.■[口]地地道道地, 百分之百地 特殊用法absorbed fraction1.■【核】吸收份额algebraic fraction1.■代数分式, 代数分数atom fraction1.■原子分数aviation fuel fraction1.■航空燃料馏分binary fraction1.■二进位分式binding fraction1.■敛集率branched fraction1.■(淀粉的)支链组分branching fraction1.■分支系数, 部分蜕变系数built-up fraction1.■【刷】并排的分数式burnup fraction1.■燃耗系数, 燃耗深度butane-butylene fraction1.■丁烷-丁烯馏分; B-B 馏分chromatographic fraction1.■色谱馏分circulating fraction1.■循环小数close-cut fraction1.■窄馏分; 精密分馏馏分common fraction1.■简分数, 普通分数complex fraction1.■繁分数(式)continued fraction1.■连分数conversion fraction1.■变换部分, 转换部分; 转换系数cooling fraction1.■加热炉敷管率cut fraction1.■馏分delayed[diˈleid]1.■[-neutron] fraction 缓发中子率depleted fraction1.■贫化馏分diagonal fraction1.■斜分数distillable fractions1.■可蒸馏的部分down-flow fraction1.■贫化部分dropping fraction1.■【自】漏片dryness fraction1.■【工】蒸汽干度duodecimal fraction1.■十二进位分数dyadic fraction1.■并向量分数effluent fraction1.■流出的馏分, 选择的馏分enucleate egg fraction1.■去核卵块, 无核卵块excessive fraction1.■过分摩擦Fechner fraction1.■【生理】费克纳分数feed fraction1.■给料粒度级feedback fraction1.■反馈比, 回授比, 反馈系数fine fraction1.■细颗粒部分finite continued fraction1.■有限连分数filament volume fraction1.■纤维的体积含量fission fraction1.■【核】裂变份额fusel-oil fraction1.■杂醇油馏分gasoline pick-up fraction1.■拾获汽油馏分gasoline power fraction1.■汽油的主馏分, 基本汽油馏分general rational fraction1.■一般有理分数head fraction1.■头馏分; 初馏分heavy oil fraction1.■重油馏分high-boiling fraction1.■高沸馏分hydrocol naphtha fraction1.■铁催化剂流化床合成的石脑油馏分infinite regular continued fraction1.■无限正则连分数interstitial fraction1.■隙间部分irreducible fraction1.■不可约分数left additive fractions1.■左加法分式linear fraction1.■(淀粉的)直链部分lube fraction1.■润滑油馏分lube cut1.■润滑油馏分lumen fraction1.■相对亮度, 相对光通量main distillate fraction1.■主馏分mass fraction1.■质量分率matrix fraction1.■矩阵分数mean fraction of losses1.■平均消失分数microsomal fraction1.■微粒体部分middle fraction1.■中间馏分, 煤油、柴油馏分mixed recurring continued fraction1.■混(合)循环连分数mol fraction1.■克分子分数, 摩尔份数molal fraction1.■(重量)摩尔分数molar fraction1.■(体积)摩尔份数mole fraction1.■克分子分数molecular fraction1.■摩尔份数; 摩尔百分数molecular packing fraction1.■分子敛集率narrow-boiling range fraction1.■窄沸程馏分non-saponifiable fraction1.■(油脂的)不皂化部分non-terminating fraction1.■无尽小数non-terminating continued fraction1.■无尽连分数normal continued fraction1.■正规连分数organic fraction1.■有机馏份packing fraction1.■敛集率2.■紧束分数Packing void fraction1.■填料(层)空隙度parent fraction1.■母体部分partial fraction1.■部分分数, 部分分式particulate fraction1.■颗粒(性)部分(细胞匀浆)periodic fraction1.■循环分数periodic continued fraction1.■循环连分数periodical fraction1.■循环小数petroleum fractions1.■石油馏分propane-propylene fraction1.■丙烷-丙烯馏分propellant mass fraction1.■【航空】推进剂质量比propellant weight fraction1.■【航空】推进剂重量比pure recurring continued fraction1.■纯循环连分数rational fraction1.■有理分式rational algebraic fraction1.■有理代数分数rational proper fraction1.■有理真分式, 有理真分数reciprocal fractions1.■倒分数recycle fraction1.■循环馏分reducible fraction1.■可约分数regular continued fraction1.■正则连分数repeating decimal fraction1.■循环十进小数representative fraction1.■数字比例尺residual fraction1.■尾馏分; 残余馏分rest decimal fraction1.■余留十进制小数sampling fraction1.■抽样比, 样本分数simple fraction1.■简分数single fraction1.■简分数size fraction1.■【冶】粒度级份额skim fraction1.■胶清slop wax fraction1.■废蜡馏分soil fractions1.■土壤粒级soil separates1.■土壤粒级specific gravity fraction1.■比重分离份split fractions1.■【刷】拼合分数subcellular fraction1.■亚细胞部分subsieve fraction1.■【冶】亚筛份额tail fraction1.■残余馏分; 尾馏分thermal fraction1.■热分率uniform fraction1.■均匀馏分unit fraction1.■单分数unsaponifiable fraction1.■不皂化部分vanishing fraction1.■消没分数void fraction1.■空隙组分volatile fraction1.■挥发部分, 挥发性馏分volume fraction1.■体积分数, 体积分率, 容积率vulgar fraction1.■普通分数, 简分数wax-bearing fraction1.■含蜡馏分waxy distillate fraction1.■含蜡馏分weight fraction1.■重量分数wetness fraction1.■湿度wood-tar fraction1.■木焦油馏分fraction of sample in gas phase1.■试样在气[液]相中所占分数fraction of sample in liquid phase1.■试样在气[液]相中所占分数 参考词汇见part; |
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