| 释义 |
fractional/ˈfrækʃ(ə)n(ə)l/adj. 1 of or relating to or being a fraction 部分的，片段的；碎片的；少许的；分数的，小数的 2 very slight; incomplete 微不足道的；不完整的 3 Chem. relating to the separation of parts of a mixture by making use of their different physical properties 【化】分馏的，分级的 fractional crystallization 分级结晶; fractional distillation 分馏，分馏作用 □ fractionalize v. tr. (also 亦作 -ise)□ fractionally adv. (esp. in sense 2 尤用于释义 2) |