rational function

• n. [数]有理函数

例句

用作名词 (n.)

1. 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。
2. 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。