实数: real number有理数: rational number有理数: nombre rationnel; rating number; rational number有理实数: rational real number有理式；有理数式: rational expression分数有理函数: fractional rational function实系数有理式: rational expression with real coefficients二进有理数: dyadic rational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有理数指数: rational index有理数及无理数: rational and irrational numbers指数有理性法则: rationality rule of indices以有理数逼近无理数: approximating irrational numbers by means of rational numbers实数: 1.[数学] real; real number2.(实在的数字) the actual amount or number理数: count有理: 1.(有道理) reasonable; justified; in the right 有理、 有利、 有节 on just grounds, to our advantage and with restraint2.[数学] rational; 有理函数 rational function; 有理数 rational number【数学】实数。: real number超实数: hyperreal numbers; surreal number实数部: real part实数乘: real multiply; rm实数的: real实数集: real number实数加: real add
