Rational expression
[计] 有理表达式
🧩 词语组成解析
rational
['ræʃnəl]
adj. 神智清楚的;理性的;理智的;合理的;
n. 合理的事物;[数]有理数;懂道理的人，人类;〈英〉合理的服装;
ration定量，计算+al...的→通过计算的→合理的
🗣️ 情景例句
We'll call on him in any case.
无论如何，我们都要去拜访他。
I never used to oversleep.
我过去从未睡过头。
To compensate for his unpleasant experiences in hospital, the man drank a little more than was good for him.
为了补偿住院这一段不愉快的经历，那人喝得稍许多了一点。