| 释义 |
fractionalfractional[ˈfrækʃənl]adj.1.■【数】分数的, 小数的2.■极小的; 极少的; 琐碎的3.■【化】分馏的, 分级的fractional numbers分数a fractional amount零数fractional horsepower motor小功率电动机(小于一马力)fractional distillation【化】分馏(作用)fractional error相对误差, 部分误差fractional tower [column]分馏塔(柱)The profit on the deal was fractional.那笔生意获利很小。 |