thalweg是什么意思

网络释义

用法例句

With the topographical data of river network in 1980s and at the end of 1990s, the characteristics of fluvial process after 1980s were analyzed by comparison of the variations of the talweg and capacity of the main river courses, the average altitude of the riverbed, and the width-to-depth ratio of riverbed profiles.

总结了20世纪80年代前珠江三角洲网河河床演变特征,并采用80年代和90年代末的河道地形图,通过对比珠江三角洲各主要河道的深泓线、平均河底高程以及河道容积、河床断面宽深比的变化,分析珠江三角洲80年代后的河床演变特征。

The nautical charts in 1966 and 1977, Synthetic Aperture Radar (SAR) images in 1995 and 2000,and Landsat images since 1986 and survey data of beach profile in 2000, were interpreted and analyzed to obtain the positions of main tidal channel talwegs.

利用1966年和1977年海图、1995年和2000年合成孔径雷达影像,结合1980年以来的陆地卫星影像和2000年的岸滩实测剖面资料对南黄海辐射沙洲区主要潮沟的位置进行了解译与分析,得出上述4个时期研究区内主要潮沟深泓线位置图。

This paper presents an algorithm for generating section line based on TIN of coal bed, which makes full use of the topology relation among all triangles in TIN and efficiency index to search triangles with the section line, and can indicate the intersecting relation between faultage and section lines efficiently.

提出了一种利用TIN模型快速生成煤层底板剖面线的方法。

A Vector Algorthm For Drawjng Section Lines in Computer Aided Geometry (CDG)

计算机辅助绘图中剖面线矢量处理算法

bilinear profile

双线[声速]剖面图

area of midship section

船体中段剖面面积曲线

vertical diagonal time section

对角线垂直时间剖面

Electromagnetic Analysis of the Low-Profile Antenna on a Conducting Polyhedron;

金属多面体上低剖面天线的特性研究

It is concluded that the boundary of the Lower-Middl e Cambrian is located between Bed 12an d Bed 13on the section.

因此,将八郎界线剖面上中、下寒武统界线置于剖面12～13层之间。

draw a line between sections A and B

在b>剖面b>A与b之间划一条线

Yunnan Jinning Meishucun Boundary Stratotype Section

云南晋宁梅树村界线层型剖面

parabolically graded optical fiber

抛物线折射率剖面光纤维

Research on the Relation between the Possibility of Form and the Section View Design in Gymnasium;

体育馆剖面视线设计与造型关联研究

Design of an AMPS Band Low-profile Wideband Microstrip Antenna

AMPS频段低剖面宽带微带天线的设计

Dynamic Generation of Pipeline Profile in WebGIS

在WebGIS中动态生成管线剖面图

A New Low Profile Archimedean Spiral Antenna

一种新型的低剖面阿基米德螺旋天线

3-D geological modeling based on a section and Gaussian beam forward modeling

剖面三维地质建模及高斯射线束正演

Reference Sections of Carboniferous and Permian Boundary in Xing'an-Mongolia and Jilin-Heilongjiang Orogenic Belt

兴蒙—吉黑造山带C/P界线参考剖面

The system algorithm is designed for pipeline's cross and lengthwise section.

算法设计是为解决管线的横纵剖面图而设计的。

The laminae may appear especially even and parallel in sections parallel to the shoreline.

在平行于滨线的剖面上，薄层显得尤为平整。

(anatomy) being in or directed toward the midline or mesial plane of the body.

（解剖学）处在或者朝向身体的中线或者正中平面。