| 释义 |
ra·tion·aleBrE /ˌræʃəˈnɑːl/NAmE /ˌræʃəˈnæl/ noun~ (behind/for/of sth) (formal) the principles or reasons which explain a particular decision, course of action, belief, etc. 基本原理；根本原因 SYN reason ◆What is the rationale behind these new exams? 这些新考试的理论依据是什么？ |