a. capable of being expressed as a quotient of integers
s. having its source in or being guided by the intellect (as distinguished from experience or emotion)
常见例句
1
deductive or deductively. The reverse of a posteriori. Applied to knowledge and conceptions assumed, or presupposed, as prior to experience, in order to make experience rational or possible.
2
a situation in which life seems irrational and meaningless s
3
n an agency of the United States Army responsible for providing timely and relevant and accurate and synchronized intelligence to tactical and operational and strategic level commanders n the branch of computer science that deal with writing computer programs that can solve problems creatively n a sloth that has three long claws on each forefoot and each hindfoot n the introduction of semen into the oviduct or uterus by some means other than sexual intercourse
4
The irrational fear of [palindrome]s (words that read the same forwards and backwards). > Dude 1: Hey, what's your name? > Dude 2: Bob. > Dude 1: AAAAAAAAAAH! *Runs and hides behind sofa* > Bob: Wow. > Dude 1: AAAAAAAAAAH! *Runs away and falls down stairs*
5
n United States author of inspirational adventure stories for boys