有证据表明，这一时期发生了重大的生态和地质变化。
There is evidence of major ecological and geological changes during this period.
这些雕刻的某些特征让人得出它们年代久远的结论——这些设计完成之后显然有地质变化发生。
Certain features of these engravings lead to the conclusion that they are of great age—geological changes had clearly happened after the designs had been made.
区系地理反映了物种演化过程的历史气候、地质变化动态。
The distribution of the florae reflects the dynamic climatic and geological changes during the species succession on a historical scale.
介绍了钻孔桩地质变化引起的工程变更的估价原则和估价方法。
This paper introduces the appraisal principles and methods of engineering changes are caused by geologic changes in drilling hole pour pile.
一位报导科学新闻的记者说，由于奇怪的地质变化，英国各地区的重力减小了。
A scientific correspondent reported that strange geological changes had resulted in weaker gravity in different parts of Britain.
我们知道那次洪水太凶猛了，它怎么能不造成郑个地球的地质变化？
We know that the flood was so devastating, how could it not have caused major changes in the earth's landscape?
我们希望老忠实为响应正在进行的地质变化过程与矿物沉积和地震有关。
We expect Old Faithful to change in response to the ongoing geologic processes associated with mineral deposition and earthquakes.
Hansen-Koharcheck说：“观看现今火星上活跃的地质变化过程是一件很酷的事情。”
"To see an active geologic process on Mars today is cool, " said Hansen-Koharcheck.
山区公路与平原公路在地形及地质变化方面都有明显区别，确保石方路基的工程进度及安全施工是一个重要问题。
There are obvious differences between mountain road and plain road in landform and geology. It is very important to ensure the schedule and safety of roadbed construction.
运用环境地质学理论研究了污染物运移规律，及造成各种水体水质污染及水质变化趋势的原因。
Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
运用环境地质学理论研究了污染物运移规律，及造成各种水体水质污染及水质变化趋势的原因。
Study the pollutant delivery rule and the reason of the variation trend by environmental geology theory.
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