其他岛屿是通过如火山作用的地质作用形成的,没有陆地生命。
The other islands, which emerged via geological processes such as volcanism, possessed no terrestrial life.
食腐动物和细菌的攻击、化学性腐烂,以及侵蚀和其他地质作用的破坏,导致无法保存的可能性非常大。
Attack by scavengers and bacteria, chemical decay, and destruction by erosion and other geologic agencies make the odds against preservation very high.
这种地质作用形成复杂的碳氢分子。
This geological process created complex molecules of hydrogen and carbon.
矿床是复杂地质作用的结果。
The ore formation is a result of complex geological processes.
重点:月球的地质作用。
老柞山金矿经历了早、晚两期成矿地质作用。
The Laozuoshan gold deposit was formed after two epochs of mineralization process.
河流水文特征,决定河流地质作用的主要时期;
Hydrological characteristics decide the main period of the river geological process.
事实证明,只有生命可能形成那些形状,地质作用则不行”。
We can tell that by the fact that only life could make those shapes; no geological process could.
多种地质作用可造成年青的松散沉积物发生变形。
The late-formed loose deposits are liable to be distorted by the several kinds of geological processes.
地质旅游资源是地质作用形成的特殊的自然资源。
Developing geological tourism resources can improve the quality of life of the people and bring about an advance in economy.
对几十年到几百年的时间尺度上的工程地质作用进行了探讨。
Making an approach to the time scale of several tens to hundreds years of engineering geological process is put forward and inquired in this paper.
地质遗迹是地质作用遗留下来的自然遗产,值得保护和利用。
Geological heritage is a natural heritage remained from geological process, which is worth to be protected and to be exploited.
分析了不同地质环境各种地质作用对地下流体系统的作用特征。
The rates and magnitudes of diverse geologic processes are analyzed in different geologic environments.
我们可以从冰碛和水流路线的改变中看到历史和现今的地质作用。
Historical and ongoing geological processes can be seen in the glacial moraines and changing water courses.
河床河岸地质结构对河流地质作用的制约主导着河道演变的趋势。
The restraint of geologic structure of river bed and bank on the rivers geologic action controls the river evolution trend.
因此,一些地质作用形成岩石,而另一些地质作用碎裂和破坏岩石。
Therefore, some geological processes make rock, whereas other processes break apart and destroy them.
地质时代的浩瀚和地质作用的缓慢是难以在一幅简单的表格中表达的。
The vastness of geologic time and the slowness of geological processes are difficult to capture in a simple chart.
波动是地质作用的基本形式之一,地壳的波状运动和变形是客观存在的。
Undulation is one of the fundamental models of the geological effect, the undulation motion and variation in shape of earth crust is an geologic facts.
岩溶是地下水地质作用的过程和结果,是隧道建设面临的不良地质现象之一。
Karst is a process and result of groundwater geologic function and it is one of bad geological phenomenon facing tunnel construction.
瓦斯是地质作用的产物,瓦斯生成、运移、保存条件受着综合地质作用的控制。
The gas is a product of geological processes, gas generation, migration and preservation conditions are controlled by comprehensive geology.
岩石圈中的地压梯度是一个极为重要的参数,直接影响着各种地质作用的解释。
The pressure gradient of the lithosphere is a key to explain various geological processes, and it changes complicatedly with time and space as the geothermal gradient does.
系统层次性是地质体、地质现象、地质作用过程本身特征之一,是普遍存在的。
System hierarchy property universally exists in geological body, geological phenomenon and geological function process.
煤中铬的含量和赋存状态受成煤环境、成煤植物和后生地质作用等因素的影响。
The content, distribution and mode of occurrence of chromium in coals are influenced by many factors, such as coal-forming environment, coal-forming plants, and the epigenesis.
城市人类工程活动等已经成为强大的地质营力,强烈地参与到自然地质作用之中。
Artificial engineering activities in cities have become a forceful geologic agent, which participates intensively in the natural geologic processes.
以外力地质作用、困难度指数和地表切割密度作为公路地貌二级区划的主导指标;
Based on those works, the index system of landform regionalization of highway in China was developed.
含油气系统中的流体地质作用贯穿于烃类生成、运移、聚集及后期演化的各个阶段。
Geological function of fluid occurred at the various stages of generation, migration, accumulation and later evolution of hydrocarbon in the petroleum system.
矿床由多种地质作用经过多期多阶段形成,主要受构造、沉积地层和岩浆活动控制。
The ore deposit is formed by multiple geological activities of multistages and multiphases. And the major controlling factors are structure, sedimentary strata and magmatic activities.
河道的演变与河流的地质作用密切相关,而河流地质作用受到河谷地质结构的制约。
The river evolution and its geologic action are closely correlative, and the geologic action of a river is restricted by the geologic structure of the river valley.
主要地质环境问题集中表现在斜坡稳定性差及滑坡、崩塌、泥石流等物理地质作用明显。
Main geology environmental issues include slope unstableness, geologic and physics influence of landslip, collapse, and debris - flow.
以地质作用为主要依据,将中国磷矿分为内生磷矿床、外生磷矿床和变质磷矿床三大类。
According to geological performances, Chinese phosphate deposits may be grouped into endogenic, exogenic and metamorphic.
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