[计] 有理数
[经] 有理数

词型变化：名词复数形式 : rational numbers

rational number的用法和样例：

例句

The rational numbers also fit into this scheme.有理数也适用于这个图形。
A rational number can be expressed as a ratio of two integers.有理数可以被整数整除。

【近义词】

rational合理的

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