invariable

invariable
adjective
  1. never changing
    永远不变的,始终如一的,恒定的
    disillusion was the almost invariable result.
    幻想破灭是几乎永远不变的结局。
    ■(of a noun in an inflected language) having the same form in both the singular and the plural, as does relais in French
    [屈折变化语言]名词单复数同形的(如法语中relais
    ■(Mathematics)(of a quantity) constant
    (数)不变量的
派生
invariability
noun
invariableness
noun
语源
  1. late Middle English: from French, or from late Latin invariabilis, from in- 'not' + variabilis (see variable)
英语宝典
考试词汇表