基本解释[数学]有理真分式有理真分数英汉例句双语例句The calculation of every fractions in Separating fraction and integral of rational proper fraction is reduced by the method.从而大大简化了分式分项的计算，简化了有理真分式的积分运算。rational proper fraction更多例句词组短语短语rational proper fraction function 有理真分式函数rational proper fraction更多词组专业释义数学有理真分式有理真分数