inequality

inequality
(pl. -ies)
  1. [mass noun]difference in size, degree, circumstances, etc.; lack of equality
    (大小、程度、情况等的)不同;不平等
    social inequality.
    社会不平等。
    [count noun]the widening inequalities in income.
    收入方面越来越大的差异。
    ■(archaic)lack of smoothness or regularity in a surface
    (古)(表面)不平滑;不规则
    the inequality of the ground hindered their footing.
    地面的高低不平妨碍了他们走路。
    ■(Mathematics)the relation between two expressions that are not equal, employing a sign such as ≠ ‘not equal to’, > ‘greater than’, or < ‘less than’
    (数)(公式间的)不等
    ■[count noun](Mathematics)a symbolic expression of the fact that two quantities are not equal
    (数)不等式
语源
  1. late Middle English: from Old French inequalite, or from Latin inaequalitas, from in- 'not' + aequalis (see equal)
英语宝典
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