uniformity
/ˌjuːnɪˈfɔːmətɪ/noun
(pl. -ies)［mass noun］
- the quality or state of being uniform相同性; 不变性; 统一性; 一致性：
an attempt to impose administrative and cultural uniformity.
试图推行行政统一和文化统一。
词源
late Middle English: from Old French uniformite or late Latin uniformitas, from Latin uniformis （see UNIFORM）.