triassic period

距今约2.5亿年前

常用释义

词性释义

三叠纪:地质年代的一个时期,距今约2.5亿年前,是中生代的第一个时期,紧随二叠纪之后。
例句
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1·This was towards the end of the Triassic period.
那时已是三叠纪末期。
2·Dinosaurs first appear in the fossil record during the Triassic period, some 230m years ago.
根据化石记载,恐龙最早出现在三叠纪期间,也就是大约2亿3000万年以前。
3·Conodonts went extinct at the end of the Triassic Period, about the time dinosaurs were evolving.
牙形刺在三叠纪末期灭绝了,这正是恐龙开始演化的时代。
4·Both mammals and dinosaurs appeared near the end of the Triassic period, some 220 million years ago.
哺乳动物与恐龙同时出现于三叠纪末期,即约两亿两千万年前。
5·The first primitive dinosaurs appeared in the early Triassic period, about 230 million years ago.
最初的原始恐龙出现在三叠纪早期,大约是2亿3千万年前。
6·The Triassic period ended 210m years ago with another mass extinction of land animals and sea creatures.
1亿年前,三叠纪(the Triassic period)结束,此时又出现一次陆地和海洋生物的大灭绝。
7·An artist's depiction captures the burst of new life that occurred in the early - to mid-Triassic period.
一个艺术家的写照捕捉水管爆裂,新的生活就发生在早,中至三叠纪时期。
8·The comprehensive analysis indicated that Helanshan area was a part of Ordos Basin in the Early-Middle Triassic period.
综合分析结果表明,中生代早中期贺兰山地区是鄂尔多斯盆地的一部分。
9·In the Triassic period, following the collision between North-China and South-China cratons, the Tanlu fault zone was formed.
三叠纪,华南与华北克拉通碰撞,郯庐断裂带形成。
10·Pterosaurs, like these depicted gliding near an ancient sea, first arose during the Triassic period about 215 million years ago.
翼龙一样,这些描绘滑翔附近的一个古老的大海,首先出现在三叠纪时期,约2.15亿年前。