释义 |
WordReference Random House Unabridged Dictionary of American English © 2024frac•tion•al (frak′shə nl),USA pronunciation adj. - Mathematicspertaining to fractions; comprising a part or the parts of a unit;
constituting a fraction:fractional numbers. - comparatively small;
inconsiderable or insignificant:The profit on the deal was fractional. - Chemistryof or noting a process, as distillation, crystallization, or oxidation, by which the component substances of a mixture are separated according to differences in certain of their properties, as boiling point, critical temperature, or solubility.
Also, frac•tion•ar•y (frak′shə ner′ē).USA pronunciation frac′tion•al•ly, adv. |