查询词典 geomorphology

Research on anastomosing river is in great demand of the geomorphology, hydraulic engineering and sedimentology.

网状河流作为一种新的冲积河流类型已经引起地貌学家、水利学家和沉积学家的关注，成为河流地貌领域、河流沉积领域以及河流水动力领域的研究热点之一。

Usually the first sub-system for the watershed scientists, experts and hydrologists topography of the object of concern, where the physical environment, energy in the form of negative entropy flow into the system; the second sub-system for the hydraulic engineer with the rivers and landscape Jurists of the object of common concern, at the same time the ancient flood plain and river valley sludge for formation of Jurists and the concerns of sedimentologists; the third sub-systems related to geology and ocean engineering, and the alluvial fan, alluvial plain, delta morphology, internal structure and stratigraphy is characterized by geology and geomorphology of the issues of common concern, where the material flow in the form of energy output into the environment.

通常第一亚系统为流域科学家、地貌学家和水文学家所关心的对象，在这里环境中的物质、能量以负熵流的形式进入系统；第二亚系统为水力与河道整治工程师和地貌学家共同关心的对象，同时泛滥平原上的古河道及河谷淤积物又为地层学家和沉积学家所关注；第三亚系统关系到地质学和海洋工程，而冲积扇、冲积平原、三角洲的形态、内部结构和地层特点是地质学和地貌学共同关心的课题，在这里物质能量以流的形式输出到环境中去。

On the basis of previous research and the authors' field investigations,it is thought that the complex geological structures,strong crust movements and rivers erosions,frequent earthquakes,abundant loose deposits,favorable geomorphology,well-developed modern glaciers and plentiful precipitation are the principal causes of triggering frequent mudflows in the study area.

根据前人的成果以及作者的实地调查，认为复杂的地质构造、强烈的地壳运动和河流切割、频繁的地震、丰富的松散堆积物、有利的地形地貌、现代冰川以及丰沛的降雨是研究区泥石流灾害频繁发生的主要原因。

Quaternary period, the glacier coverage of the Wutai Mountain, has left a precious periglacial geomorphology.

第四纪时期，冰川覆盖了五台山，至今留下了弥足珍贵的冰缘地貌。

At the same time, we compare coastal tidal-basin and sandbanks tidal-basin on geomorphology characters, formation causes, style and so on.

在此基础上，探讨了影响潮盆-潮沟系统动态变化的主要因素，即异常水动力事件、海平面上升、海滩围垦、海岸盐沼植被的发育等。

The area of Tiaozini Sandbanks locating hi the intertidal zone is very large, which has special geomorphology characters not only from East to West parallel to bank but also from South to North vertical to bank.

位于潮间带的条子泥沙洲面积广阔，不仅具有在平行于岸方向的由西向东逐渐过渡的地貌分带性特征，同时也具有在垂直于岸方向的由北向南逐渐过渡的地貌分带性特征。

The area of Tiaozini Sandbanks locating in the intertidal zone is very large, which has special geomorphology characters not only from East to West parallel to bank but also from South to North vertical to bank.

其上该系统的冲淤状态及发育演化可为研究辐射沙洲动态变化及演化趋势提供重要依据。

The basal geomorphology structure of the Tidal-Basin System of the Tiaozini Sandbanks is watershed and tidal cr...

条子泥潮盆-潮沟系统的基本地貌结构为分水滩脊和潮沟系统，本文分别对它们的形成与发育、地貌特点及动态变化进行了分析，并探讨了影响其发育的主要因素，即来水条件、来沙条件、空间条件，划定了其主要发育阶段，即形成期、成熟期、衰亡期；在上述分析的基础上确定了潮盆-潮沟系统的主要功能，即通过潮沟系统渲泄落潮后期滞留在其潮盆范围内的滩面薄层水、通过潮沟系向潮盆内部输入或输出泥沙、限制涨落潮动力主。。。

First.upon the former research work and field measurements in the radial sandbanks area, the characteristics of geomorphology, hydromechanics and the relationship between them are preliminarily analysed.

本文首先针对辐射状沙脊群现有的文献及实测资料，初步分析研究了南黄海辐射沙脊群海域地貌和动力特征，以及动力与地貌的关系。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？