rational index

• 有理指数

rational index的用法和样例：

例句

1. That theory is concerned with rational functions instead of just polynomials.
   该理论所研究的是有理函数而不仅是多次式。
2. A rational range is the set of all fractions from a minimum fractional value through a maximum fractional value.
   有理范围是指从最小分数值到最大分数值的所有分数的集。