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
What did he say? Did you tell him about me?
他怎么说？ 跟他谈到我吗？
He that has a tongue in his head may find his way anywhere.
遇事多问，随处可行。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？