At the end of the Cretaceous, the geological record shows that these seaways retreated from the continents back into the major ocean basins.
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。
Several other mass extinctions in the geological record have been tentatively identified with large impacts, but none is so dramatic as the Cretaceous event.
地质记录中的其他几次大规模物种灭绝也被认为影响重大,但没有哪一次像白垩纪大灭绝那样夸张。
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.
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。
The facies of a modern beach is probably seldom preserved in the geological record .
现代海滩的相很少在地质记录上保存下来。
The geological record holds clues to understand how the current ice loss will play out.
地质数据拥有的线索会让我们了解现在的冰川流失将会如何终结。
It has excellent geological record of glaciation. Look at the smooth rocks polished by ancient glaciers.
它有极佳的冰川地质上的纪录,瞧那些被远古冰河磨成平滑的岩石。
The Australian mega Tsunami debate: insights from the geological record and lessons learned for palaeowashover studies in southeast China.
报告题目:澳大利亚大海啸之争议:地质记录的证据,以及对华南古代海岸越浪沉积的启示。
They will also accept his scientific argument that looking at the geological record can shed light on the likely consequences of a rapid rise in CO2.
他们还接受他的科学论据,即核查地质记录有助于揭示快速增加的二氧化碳所可能造成的后果。
And the changes in ocean chemistry are the sort of thing that can be expected to have a direct effect on the geological record if carbon levels rise far enough.
如果碳浓度上升得足够高,则大洋中化学成分的改变可以预料到会对地质编录产生直接的影响。
At the end of the Cretaceous, the geological record shows that these seaways retreated from the continents back into the major ocean basins. No one knows why.
在白垩纪后期,地质资料表明这些浅海都从大陆退回到主要的海洋盆地内了,没有人明白为什么。
It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, et...
建议今后从地表填图、钻孔岩心编录、岩心定向、坑道编录等方面加强工程地质资料的收集。
But satellite data shows that Antarctica is losing ice, and from the geological record we know that just a few degrees of warming makes parts of the ice sheets unstable.
而卫星数据表明南极冰架正在融化,从历史记录中,我们得知几度的温度上升就会让部分冰架变得不稳定。
Thee next step will be to point to a single piece of the geological record (an ice core, perhaps, or samples from lake sediments) that can serve as the officially accepted reference point.
下一步的焦点就是一条地质记录(关于冰核,又或许仅仅是湖泊沉积物)。它是官方所能接受的参考数据。
It is suggested that the collection of following information on drill core record compiling, core orientation, mine opening geological record compiling, etc., should be strengthened from now...
建议今后从地表填图、钻孔岩心编录、岩心定向、坑道编录等方面加强工程地质资料的收集。
What is its relevance to the notion that global cataclysms have been imagined by some theorists to explain the sudden extinction of species that is revealed in the geological record of the planet?
某些理论家以全球大灾难这个虚构的概念,来解释地球的地质记录显示物种突然灭绝的事件,此一事件和达尔文的例子有何关联?
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。
He was responsible for the the recognition of geological strata, and the theory that successive layers of geological formations (strata) contained a fossil record of life in chronological order.
地层的发现以及连续的地质构造(地层)包含的化石记录了按时间顺序出现的生命的理论都有他的功劳。
But when rocks are heated in subsequent geological processes, they can lose or overwrite that record.
但是当岩石在后来的地质过程中被加热,这些信息也可能会丢失或者被覆盖。
Looking back at FogBugz circa August 2006 (version 5.0) feels a bit like examining the fossil record from a distant geological era.
回头看5.0版的FogBugz,大概是06年8月份推出的,就好像在审视遥远地质时代的化石。
Coal geological data are historical record of geological exploration, and also are the most precious resources of information in country.
煤炭地质资料是地质勘探的历史记录,是国家最珍贵的信息资源。
A geological surface that separates younger overlying sedimentary strata from eroded igneous or metamorphic rocks and represents a large gap in the geologic record.
分隔较年轻的上覆沉积地层与火成岩或变质岩的侵蚀面的地质界面,在地质记录上代表一个大的间断。
The fossil record of macroscopic plants in early geological history is outlined.
概述了地史早期宏体植物化石的记录。
The new discovery expands the geological and geographical distribution of the fossil record of dinosaur eggs in China and may reveal the origin of eggshell microstructures of spheroolithid eggs.
新发现扩展了中国恐龙蛋化石的地质和地理分布,也有可能为圆形蛋科蛋壳结构的起源提供新的认识。
The new discovery expands the geological and geographical distribution of the fossil record of dinosaur eggs in China and may reveal the origin of eggshell microstructures of spheroolithid eggs.
新发现扩展了中国恐龙蛋化石的地质和地理分布,也有可能为圆形蛋科蛋壳结构的起源提供新的认识。
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