cretaceous
音标发音
- 英式音标 [krɪ'teɪʃəs]
- 美式音标 [krɪ'teɪʃəs]
- 国际音标 [kri'teiʃəs]
- 英式发音
- 美式发音
基本解释
- adj.白垩的；白垩纪的
- n.白垩纪；白垩系
英汉例句
- Only in the tropics were numerous late Cretaceous groups 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. - The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.
白垩纪的生物绝灭,犹如一场持续千百万年的可怕厄运. - The story takes place 6500 years ago in the Cretaceous period.
故事发生在6500万年前的白垩纪晚期. - Only in the tropics were numerous late Cretaceous groups 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. - The Cretaceous extinction was like a terrible streak of bad luck lasting millions of years.
白垩纪的生物绝灭,犹如一场持续千百万年的可怕厄运.
词组短语
- cretaceous Cret 白垩系;白垩纪
- Cretaceous World 白垩纪世界
- Cretaceous Coniacian 白垩系康尼亚克阶
- low cretaceous 下白垩统
- Cretaceous Reservoirs 陆东