阐明了各沉积环境的沉积特征和沉积环境演化。
The sedimentary characters and evolvement of sedimentary environments have expounded.
它们的形成构造环境由陆缘碰撞造山环境向造山晚期或造山后环境演化。
The tectonic environment of forming these units develops the epicontinental-collison orogenic environment to the late-orogenic or post-orogenic environment.
相比较而言,云南高原环境演化及其资源环境效应研究较零星,不够系统深入。
Comparatively, there are only a few researches on the environmental evolution and its resource environmental effects, and these researches are not deep enough.
21世纪东亚地区安全环境演化是一切关心东亚地区安全的人们备加关注的焦点问题。
The safe environment of the East Asia region in the 21 century and its change is the focus problem concerned by the whole people who concern national security in East Asia .
青海南山的隆起对解析青海湖—共和盆地地区构造和区域环境演化过程具有重要的意义。
The time of the uplift of the Qinghai Nanshan (the Mountains south to Qinhai Lake) is important in understanding structural evolution of the Lake Qinghai—Gonghe Basin.
分析末次冰期以来东海沉积物来源,对揭示古海洋、古气候变化和环境演化都有重要意义。
The studies to exhibit the sedimentary source in the East China Sea during the last glacial age are of great significance to reveal paleo-ocean, paleo-climate change and environmental evolution.
晚侏罗世是龙门山前陆盆地演化的关键时期 ,因而沉积体系与古环境演化研究具有重要意义 。
The loesslike-palaeosoil series is one of the main bases for researching environment evolution of Holocene Epoch.
根据过渡相盆地沉积机制,运用旋回地层学重新分析了地层特征,对该地区沉积环境演化提出新的见解。
This paper puts forward new points about depositional evolution based on depositional mechanism of transitional basin and stratum characteristics described by cyclostratigraphy.
同时,对全球环境变化的研究也成为焦点,对过去环境演变的认识能够更好的预测未来环境演化的方向。
At the same time, researches are concentrated on the evolution of the global environmental change, because knowing the past and mechanism of the environmental can help us predicting the future.
第四纪以来,在青藏高原强烈隆升的影响下,酒泉盆地的古地理环境演化变迁经历了漫长和复杂的过程。
During Quaternary, the paleogeography and environmental evolution of Jiuquan basin experienced a prolonged and complicated process, intensely affected by the uplift of Tibetan Plateau.
对于各种环境演化过程和环境演化事件,只有将其置于时间标尺之上才有确切的意义,也才能从中找出规律性的东西。
Only on the time scale will various processes and affairs of environmental evolvement have their own exact meanings, which can bring us some laws at present.
这在青藏高原东缘环境演化过程中,说明青藏高原第四纪冰期序列所反映的气候波动周期长、幅度大,并与高原隆升同步发生。
What happened in the environmental evolution in the eastern Tibet Plateau shows that climate change, which reflected by quaternary moraine series, has long cycle and great breadth.
分析了引起海岸带环境变化的主要人文因素以及它们影响海岸带环境的途径,论述了人文活动在海岸带地质环境演化过程中的重要作用。
In this paper, the main human activity factors causing the coastal zone environmental changes and their ways to affect the coastal zone environment are analyzed, and the …
分析了引起海岸带环境变化的主要人文因素以及它们影响海岸带环境的途径,论述了人文活动在海岸带地质环境演化过程中的重要作用。
In this paper, the main human activity factors causing the coastal zone environmental changes and their ways to affect the coastal zone environment are analyzed, and the …
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