最后讨论了重大地质事件所引发的资源与环境效应。
Finally, resources and environment responses for major geological events are discussed.
在泥盆纪盆地演化中,地质事件与成矿关系极为密切。
Geological events during the Devonian basin evolution were very closely related to mineralization.
我们的渗透非常有成效,我们尝试协调地质事件和必然的公告。
The infiltration is bearing results that are quite useful and we are making attempts to coordinate the geological events with announcements that will be necessary.
它们是45亿年前地质事件的产物,当时它们以时速数千公里的速度撞向地球。
They are the products of geological events 4.5 billion years ago, combined with the accident of having collided with the Earth at several thousand kilometres an hour.
运用该方法可识别出碎屑岩和碳酸盐岩地质事件并推断其成因机理。
The method is used to identify geological events of clastic and carbonate rocks as well as their formation mechanism.
超高压变质岩是识别岩石圈收缩引起的一系列地质事件最有效的标志。
Such rocks is considered to be the most effective indicator to identify a series of geological events due to lithosphere compression.
松辽盆地白垩纪出现多期缺氧地质事件,它与全球白垩纪的地质事件相对应。
Corresponding to the Cretaceous global events, there are several times of anoxic events in the Songliao Basin.
冷却年龄只能限制变质-变形事件发生的时间区间,不能真正代表地质事件的发生时间。
Cooling ages are only restricted within the time range of occurrence of an event of metamorphism-deformation and cannot represent the real time of occurrence of a geological event.
显然,如果只想使用任何一种地质事件的年龄来确定碰撞作用的初始作用时间都是很困难的。
Obviously, it is very difficult to determine the initial age of subduction by using the isotopic age of only one geological event.
银矿是在一定的地质历史时期以及特定的地质环境中,受到一些重要的地质事件影响而形成的。
Silver deposits are formed by suffering some important geological events in a certain geological history period and special geological environment.
火山岩是大地构造演化过程中岩浆作用的直接产物,是探讨地质事件和地球动力学演化的重要线索。
As the direct product of magmatism during the process of tectonic evolution, volcanic rocks are the important clue in discussing the geological events and geodynamic evolution.
正确归并和界定地质事件群在研究区域地质演化特征或进行大区域间的地质对比时具有十分重要意义。
It is of great significance to define geological events and merge them into an event group in the research on regional geological evolution and geological correlation between large regions.
本体论的盆地包括盆地在自然序次中的位置、盆地自身系统、盆地中的地质事件,还包括盆地的类别、相和模式等。
The basin in ontology includes location of the basin in a natural sequence, its own system, geological events in the basin, and the basinal types, facies and models.
结合同位素测年结果及其它地质事件,确定是在二叠纪侵位于活动陆缘,是区内古特提斯洋向东俯冲消减作用的产物。
According to the isotopic dating, it was emplaced into the active continental margin in Permian, which was resulted from the eastward subduction of the Tethys sea.
尽管我国好多矿床已经测得了大量同位素年龄资料,但这决不等于这些年龄数据均能标定成矿过程中某一地质事件发生的时代。
A lot of isotopic age data of many significant ore deposits in China have been obtained, but a certain geologic event in the mineralization process can not be marked by them.
希望此次最新的发现能帮助弄清此处的地质条件,或者是怎样的一系列事件致使此处能出土这般未受侵蚀的化石遗骸。
It's hoped that this latest find may help to clarify what geological conditions, or series of events, help to produce such pristine fossils.
中日撞船事件前六个月,美国地质勘测组发布了一则报告。
威斯康星州麦迪逊的美国地质勘查局国家野生动物健康中心的发言人Paul Slota说,毕比事件的另一个独特方面在于它与噪音也有关。
Another unique aspect of the Beebe incident was that noise played a role, said Paul Slota, a spokesperson for the USGS National Wildlife Health Center in Madison, Wisc.
美国地质勘探局科学家鲍尔温说,因为最近的地震非常强烈,很可能在各地引发具有同样破坏性的类似事件。
Because the recent one was such a huge earthquake, the shaking would likely have caused just as much damage had a similar-sized event occurred elsewhere, said Baldwin, the USGS scientist.
地球物理研究者和学者马尔凯姆—约翰斯顿代表美国地质勘测局说吧把这些事件归咎于月球轨道已经不是一个新观点了。
Research geophysicist Malcom Johnston with the USGS says that blaming such events on the moon's orbit is not a new idea.
在这个区域,一个新的裂缝是不常见的;美国地质调查局火山灾害项目协调员,约翰·埃切尔伯格(JohnEichelberger)说,类似的事件在1997年发生过。
A fissure opening in this area is not unusual-a similar event occurred in 1997, according to John Eichelberger, coordinator for the USGS Volcanic Hazards Program.
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?
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?
指出将地质历史时期的重大事件与天然气水合物产生的这些环境效应结合将成为今后的主要研究方向。
It will be the main research field how to combine the important events happened in geological history with these environmental effects of gas hydrate.
这些变化反映锆石结晶历史、后期事件叠加以及锆石成因等地质信息。
This compositional variation can provide meaningfully geological information of crystallization history, overprint of late geological events and genesis of zircon grains.
沉积速率极小,往往是冷气候显示,甚至是沉积间断,或是气候和地质、灾害事件的突变点。
The minimal growth rate is often indicative of cold climate and even depositional break and sudden change of climate and geology and hazardous events.
本文简要回顾了1950-2005年间,铁路工程地质勘察设计系统在铁路基本建设的各个时期所发生的历史事件。
This paper briefly looked back the history affairs of survey and design system of railway engineering geology, happened in each period of railway construction between 1950 and 2005 years.
青藏高原新生代以来的持续性、阶段性隆升是地球演化过程中重要的地质和环境事件。
The continuous and periodic uplift of the Qinghai-Tibet Plateau since the Cenozoic is an important geological and environmental event during the evolution of the Earth.
沉没事件是碳酸盐岩台地发育、演化终止的一个重要标志,它具有特定的地质、地球化学及地震反射特征。
The drowning event is a key marker representing the termination of carbonate platform development and has some features of geology, geochemistry and seismic reflection.
地质热事件引起有机质发生种种变化,也导致金属矿床的形成。
The geological thermal events cause the various changes of organic matters, and result in the mineralization.
地质热事件引起有机质发生种种变化,也导致金属矿床的形成。
The geological thermal events cause the various changes of organic matters, and result in the mineralization.
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