Rational function
[计] 有理函数
🧩 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
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
Sorry, but I have to go. Peace!
对不起，我必须走了，祝无恙！
It was usually very quiet, and he could see the park from his window.
那儿通常很安静，从他的窗户他可以看见公园。