intercalation
演变路径（由近及远）
- 英语
- 源自 ←拉丁语 intercalō
原始词根
原始印欧语 *kelh₁-
词源说明
From Latin intercalō, from inter (“among”) + calō (“call out, proclaim”).
释义（英文）
名词 Noun
- A period inserted into a calendar as in a leap year.
- (physical chemistry) The reversible insertion of a molecule between two others.
- (geology) A layer introduced into a pre-existing sequence.