irrational
irrational
adjective
irrationality
noun
irrationalize
verb
adverb
语源
adjective
- not logical or reasonable
不合逻辑的；不合理的
■not endowed with the power of reason
无理性的；失去理性的 - (Mathematics)(of a number, quantity, or expression) not expressible as a ratio of two integers, and having an infinite and non-recurring expansion when expressed as a decimal. Examples of irrational numbers are the number π and the square root of 2
(数)无理的
- (Mathematics)an irrational number or quantity; a surd
(数)无理数；无理量；不尽根
irrationality
noun
irrationalize
verb
- (亦作 -ise)
adverb
语源
- late Middle English: from Latin irrationalis, from in- 'not' + rationalis (see rational)
考试词汇表
