triassic period
距今约2.5亿年前
常用释义
英式发音
美式发音
基本释义
- 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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。