在第三纪(Tertiary Period)走过将近一半路程的时候,由于阿尔卑斯-喜马拉雅运动(Alpine-Himalayan Movement),地层发生了大规模的褶皱和断裂作用,现代的阿...
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...kt界线是指介于白垩纪(cretaceous period简写为k)与紧临较年轻的第三纪(tertiary period简写为t) 界线,在五大灭绝事件中,属最靠近现代的一个。
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The early studies proposed that the timing of Yangtze River that thought the Three Gorges area occurred in the Tertiary period.
早期的研究认为三峡贯通的时代在第三纪或更早。
参考来源 - 长江三峡地区层状地貌研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The Tertiary Period was separated into division of time that were equal in length.
第三纪被划分为等长的时间单位。
Charles Lyell made a good estimate of the Tertiary Period from the fossil record, but his method could not be extended to earlier geological periods.
查尔斯·莱尔根据化石记录对第三纪作出了很好的估计,但他的方法不能扩展到更早的地质时期。
Aim To analyze Tertiary period sedimentary environment of Qaidamu saline lake.
目的分析柴达木盆地第三纪盐湖的沉积环境。
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