| 正面 | 4523.rational 英 ['ræʃ(ə)n(ə)l]美 ['ræʃnəl]     |
|---|---|
| 背面 |     释义： 1. 形象记忆过程：nasty--- na(拼音那)+st(街道)+y(为什么)---那条街上为什么那么---脏。2. 谐音“拿屎踢、拉屎的”→ 污秽的adj. 合理的；理性的n. 有理数 例句： 1. All your arguments presuppose that he's a rational, intelligent man.你所有论点的前提都是他是一个理性而聪明的人。 rational 合理的来自拉丁语 ratio,思考，计算，部分，词源同 rate,reason. rational (adj.)late 14c., "pertaining to reason;" mid-15c., "endowed with reason," from Old French racionel and directly from Latin rationalis "of or belonging to reason, reasonable," from ratio (genitive rationis) "reckoning, calculation, reason" (see ratio)." |