[计] 有理函数

rational function的用法和样例：

例句

用作名词(n.)

A rational function is continuous on any finite interval where the denominator is bounded away from zero.有理函数在任何有限区间上都是连续的，其中分母远离零值。
The approximation of differentiable functions by a kind of interpolatory rational functions is discussed,and the corresponding order of approximation is obtained.讨论了一类插值有理函数对可微函数的逼近，得到了相应的逼近阶。

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