有理数: rational number指数: index number; index有理数: nombre rationnel; rating number; rational number有理式;有理数式: rational expression二进有理数: dyadic rational实数有理数: rea lnumber rational number使成有理数: rationalize有理数集: the set of all rational numbers有理数域: field of rationals; rational number field; region of rationality有理数及无理数: rational and irrational numbers带分数指数: mixed exponent多基数指数: multiradix index分数指数: fcactional exponent; fractional exponent积数指数: integral mean value theorem模糊数指数: fuzzy number exponential平均数指数: average number index全偶数指数: indices all even全奇数指数: indices all odd整数指数: integral index指数指明: exponent specification中位数指数: median index众数指数: mode index number以有理数逼近无理数: approximating irrational numbers by means of rational numbers有理指数: rational index; rational indices有理指数律: law of retional indices