大小写变形:Cretaceous 实用场景例句 全部 Only in the tropics were numerous lateCretaceousgroups extinguished during peaks in their evolution. 只是热带地区才有大批晚白垩纪生物类群正值其演化的极盛时期突然消亡. 辞典例句 TheCretaceousextinction was like a terrible streak of bad luck lasting millions of year...
美[krɪ'teɪʃəs] 英[krɪ'teɪʃəs] adj.白垩纪的 n.【地】白垩纪[系] 网络白垩的;白垩系;白垩记 权威英汉双解 英汉 英英 网络释义 cretaceous adj. 1. 白垩纪的of the period between around 146 to 65 million years ago, when dinosaurs lived (until they died out); of the...
cretaceous中文翻译 adj.白垩的,白垩纪的 n.白垩纪,白垩系 cretaceous是什么意思 网络白垩的; 白垩系; 白垩记 词组短语 1.cretaceous白垩的 2.cretaceousoil白垩纪石油 3.CretaceousPeriod白垩纪;生活在白垩纪时期 4.cretaceousoils白垩纪石油 5.thecretaceous白垩纪或其岩石... ...
cretaceous是什么意思 音标: 英 [krɪ'teɪʃəs] 美 [krɪ'teɪʃəs] a. 白垩系的, 白垩纪的 n. 白垩纪, 白垩系 n. from 135 million to 63 million years ago; end of the age of reptiles; appearance of modern insects and flowering plants...
Cretaceous 英美 n.adj.白垩纪的;似白垩的白垩纪;白垩系 例句 These animals were not as sensitive to climate changes in theCretaceousperiod as they are today. 这些动物在白垩纪对气候变化不像今天这样敏感。 Scientists have linked the mass extinction at the end of theCretaceouswith a meteorite impact ...
cretaceous period 【Official例句】 1. Between the last layer of Cretaceous rock and the first layer of Cenozoic rock, there is often a thin layer of clay. (Official8-P2) 在白垩纪最后的一层岩石和新生代的第一层岩石之间,常有一层很薄的粘土。 2. There was one such event at the end of ...
词n. period, geological periodadj. chalk, Cretaceous, Cretaceous period 联想词 fossils化石;sedimentary沉积;prehistoric史前;sediments沉淀物;dinosaur过时、落伍人或事物;Jurassic侏罗;geologic地质;geological地质;fossil化石;sandstone砂岩;glacial冰;词组| 习惯用语 cretaceous period 用户正在搜索celio...
cretaceous如何读 英:[krɪ'teɪʃəs] 美:[krɪ'teɪʃəs] cretaceous是什么意思 adj.白垩的;白垩纪的 n.白垩纪;白垩系 cretaceous自然拼读 cre·ta·ceous krihteIshs cretaceous扩展 cretaceously (adv.) cretaceous英英释义 adjective ...