| 释义 |
Cre·ta·ceous AHD[krĭ-tāʹshəs] D.J.[krɪˈteɪʃəs]K.K.[krɪˈteʃəs]adj.（形容词）- Of, belonging to, or designating the geologic time, system of rocks, and sedimentary deposits of the third and last period of the Mesozoic Era, characterized by the development of flowering plants and the disappearance of dinosaurs. See table at geologic time 白垩纪的：属于或表明地质时期岩石体系以及中生代的第三和最后一个纪的沉积物的，此纪以有花植物的进化和恐龙的灭绝为特征 参见 geologic time
- cretaceous Of, containing, or resembling chalk. cretaceous 白垩的：白垩的、含白垩的或似白垩的
n.（名词）- The Cretaceous Period.白垩纪
- From Latin crētāceus [chalky] 源自 拉丁语 crētāceus [白垩的]
- from crēta [chalk] 源自 crēta [白垩]
- from Crēta (terra) [Cretan (earth)] 源自 白垩（土） [白垩的（土）]
cretaʹceously adv.（副词） |