... geologic barometer 地质压力计 geologic period 地质时代 ; 地质纪 geologic condition 地质条件 ...
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第四纪地质学 [地质] Quaternary Geology
海洋地质与第四纪地质 Marine Geology and Quaternary Geology ; marine geology &quaternary geology
前寒武纪地质 Precambrian Geology
前寒武纪地质学 Precambrian geology
陆架第四纪地质学 shelf quaternary geology
地貌学与第四纪地质学 Geomorphology and Quaternary Geology
法国地质学会纪事 memoires de la societe geologique de france
第四纪地质图谱 quaternary geological atlas
地质的纪念碑图片 Geological monument
地质记录显示,在白垩纪末期这些航道从大陆撤退,回到主要的海洋盆地。
At the end of the Cretaceous, the geological record shows that these seaways retreated from the continents back into the major ocean basins.
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。
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.
虽然在地质记录中有十几次甚至更多的大灭绝,但白垩纪的大灭绝总是引起古生物学家的兴趣,因为它标志着恐龙时代的结束。
While there are a dozen or more mass extinctions in the geological record, the Cretaceous mass extinction has always intrigued paleontologists because it marks the end of the age of the dinosaurs.
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