fractionalizevt.把 ... 分成几部分
fractionaladj.微不足道的;断片的;分数的;小数的
fractional solution分级溶解
fractional exposure分次曝光
fractional resection分次切除
fractional dimension分数维
fractional bank note小额银行券
fractional-mu tube分数放大系数管,分数μ管
fractional defecatio分级澄清
fractionalarithmetic分数运算
fractional combustio部份燃烧
fractional curettage分段刮宫