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rationale

美音:[´ræʃə´næl ]点这儿播放单词美音发声
英音:[´ræʃə´næl ]点这儿播放单词英音发声
n.基本原理

难易程度:

rationale为短语/超纲词汇

词根

rat,ratio=to reckon(推定),reason(理由;理性)

近义词, 同义词

rationale


/,ræʃə'nɑ:l; [US] -'næl; ,ræʃə`næl/
n fundamental reason for or logical basis of sth 基本原理; 理论基础
*the rationale behind a decision 一项决定的理论根据.

rationale


n [C usually singular]
[Date: 1600-1700; Language: Modern Latin;Origin:Latin rationalis; RATIONAL]
formal the reasons for a decision, belief etc
rationale behind/for/of
 The rationale behind the changes is not at all evident.
 The rationale for using this teaching method is to encourage student confidence.