Meso-Cenozoic basin; paleo-climate evolution; sandstone type uranium deposit;
中新生代盆地;古气候演化;砂岩型铀矿;
On paleoclimate evolution, the uranium metallization occur during arid climate condition or transition from humid to arid.
在古气候演变上,成矿作用发生在干旱气候条件下,或由潮湿向干旱的气候转变阶段。
The species' rapid evolution sheds new light on one of the emblematic species of climate change.
这个物种的迅速进化使其变成了一个气候变化的象征性物种。
In his own work, he's even speculated that similar tectonic challenges, and not just factors such as climate change, could have spurred the evolution of humans in Africa.
在他的研究中,他甚至推测类似地质变动的挑战,以及气候变动之类的因素也许刺激了人类在非洲的进化。
It's not a reach to say these extreme and prolonged climate activities could have affected the trajectory of social evolution.
尚不能下结论说这些极端且漫长的气候活动影响了人类社会的进化轨迹。
The rapid fluctuations in temperature that characterised the global climate between 2 and 3 million years ago coincided with a golden age in human evolution.
200至300万年前气候发生了急速的波动,而这一阶段也正是全球人类迅速演进的黄金时代。
So scientists interested in the evolution of earth's climate use these icy formations to gauge local conditions from the past.
所以对地球的气候演变感兴趣的科学家们利用过去冰川的形成来判断目前的情况。
The evolution of the international climate regime has undergone a long and arduous process.
国际气候制度的演进经历了艰难坎坷的历程。
Observations have been made for the past 50 years, building up a clear picture of the evolution of climate over time.
所进行的观察已经50年了,建立起气候演进的清楚画面。
The climatic evolution since the late glacial epoch in the Zoigê area reflected by sporopollen records may be well correlated with the global climate change.
孢粉记录所反映的若尔盖地区晚冰期以来的气候演化与全球气候变化具有较好的可比性。
The carbon and oxygen isotope composition and its evolution of Marine carbonate rock is commonly means to the study of the ancient climate and ancient Marine environment.
海相碳酸盐岩中的碳、氧同位素组成及其演化特征分析是古气候、古海洋环境研究的一种常用手段。
The red beds stratigraphic sequence is mainly controlled by the climate and has unique characteristics in sequence evolution.
断陷初期红色地层层序,受气候因素控制明显,在层序演化上有其独特的特点。
The quantitative research of geomorphologic evolution in bedrock channel fluvial landscape plays a significant role in the discussion of the relationship among tectonics, climate, and surface process.
基岩河道流域地区的地貌演化定量化研究在构造-气候-表面过程关系的探讨中具有十分重要的意义。
The sedimentary fillings of Qianjiang Formation are mainly controlled by structural evolution and ancient climate conditions.
潜江组沉积充填主要受到盆地的构造演化和古气候条件控制。
The new data have been provided for the lake evolution, the climate change, the paleogeographic changes and the divide Quaternary period.
为研究该区湖泊演化、气候变化、古地理变迁及第四系划分等提供了新资料。
The extreme climate arisen from "snowball Earth" may promote evolution of life and trigger the "Cambrian Explosion".
“雪球地球”的极端气候环境变化,促进了生命的演化,造成了寒武纪生物大爆发。
With a view to the arid-wet index constructed by precipitation and evaporation synthetically, it may be objective to reflect the climate arid-wet evolution characteristics in northwestern area.
重点考虑降水和蒸发因素所构造的干湿指数可以更加客观地反映西北气候干湿演变特征。
The mysterious disappearance of Sanxingdui civilization site, resulting from the evolution of palaeoclimate, is closely related to the change of global ancient climate.
三星堆文明的神秘消失,古环境演变应是重要原因,与全球性古气候环境变化直接相关。
To realize more clearly the evolution of climate and environment in the future, it is important to explore and analyze the processes and mechanism of the environment changes in the past.
过去全球环境变化过程和机制的研究,对于认识未来气候环境的变化有重要的意义。
The climate often plays decisive influence function on the evolution of the ecosystem as one of the environmental factors of the ecosystem.
气候作为生态系统的环境因素之一,对生态系统的演化常常起着决定性的影响作用。
The impacts of climate change and human activity on formation and evolution of oasis in Tarim Basin in different time scales were analyzed.
通过对不同时间尺度下气候变化和人类活动对塔里木盆地绿洲形成与演化的影响分析。
With the special climate and geographical location of its economic importance, Turpan city has its special law in land use dynamic evolution.
吐鲁番市气候的特殊性及其经济地理位置的重要性,使得吐鲁番市土地利用动态演变过程具有特殊的规律。
Warm and dry climate, water level declined, desert land and human activity are the primary reasons of this evolution.
造成湖岸形态变化的主要原因是气候暖干化、湖水位下降、土地沙漠化和人类活动的共同影响。
The evolution from anastomosing to braided fluvial systems was influenced mainly by the subsidence rate of Basin basement, colder arid climate and distinct decrease of vegetation.
网状河流向瓣状河流的演化受到盆地基底的沉降速率及与气候密切相关的植被覆盖程度等因素的控制。
Studies of the winter monsoon evolution can help us to understand the dynamic mechanism to climate change in the east-Asian areas.
研究冬季风演化历史将有助于深入理解全球变化背景下,东亚地区气候变化的动力机制。
These supply a new information for the evolution of the Qinghai-Tibet Plateau lakes, climate change research and the division and correlation of the Quaternary strata.
为青藏高原湖泊演化、气候环境变迁研究及第四纪地层的划分与对比提供了新资料。
In different time scales climate change and human activity had different effects on evolution of oasis. The role of human activities on evolution of oasis was local and disconnected, whi...
人类活动对绿洲演化的影响是局部的、阶段性的,而气候变化对绿洲演化的影响则是宏观的、连续性的。
In different time scales climate change and human activity had different effects on evolution of oasis. The role of human activities on evolution of oasis was local and disconnected, whi...
人类活动对绿洲演化的影响是局部的、阶段性的,而气候变化对绿洲演化的影响则是宏观的、连续性的。
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