1) complex topographical region
复杂地形区
1.
The extraction of soil erosion in complex topographical region is much more difficult than that in flat region.
相对与地形平坦地区,复杂地形区土壤侵蚀的提取存在较大的难度。
2) complicated terrain area
地形复杂区
1.
The land use classification accuracy is usually unsatisfactory in the complicated terrain area when the traditional methods are used.
针对遥感图像分类的特点,根据自组织竞争神经网络的生物学基础、基本结构和学习算法,利用Matlab平台构建自组织神经网络,对地形复杂区的ETM+遥感图像通过500次训练使网络收敛后,仿真输出分类图。
3) complex area
复杂地区
1.
Discussion on how to execute the sinking watch in complex area of high-building;
如何实施复杂地区高层建筑的沉降观测探讨
2.
It can be used effectively in the exploration for deep targets and in complex area.
面元叠加地震采集技术是为适应资料处理的要求而提出的一种采集方法 ,也是适应目标采集和目标处理的一种观测方式 ,它对解决深层和复杂地区的地震勘探技术是有效的。
3.
A complex area is not only complex in surface,seismic and geological conditions,also bad in environ- ment,thus leading to poor receiving results,low signal-noise ratio for primitive data and hard issues in static correc- tion.
复杂地区不仅地表地震地质条件非常复杂,而且环境恶劣,导致激发及接收条件差、原始资料信噪比低、静校正问题突出；复杂区地下地震地质条件非常复杂,使得地震波波场无章可寻,实际情况与地球物理勘探原理、技术的前提条件的基本模型假设相差甚远,致使地震资料成像困难。
4) complex terrain
复杂地形
1.
Simulation of environmental risk accident of high sulfur-content gas pipeline in complex terrain.;
复杂地形高含硫输气管道环境风险事故模拟
2.
Research on procedure for urban road network planning under complex terrain conditions;
复杂地形条件下的城镇路网规划步骤研究
3.
Arrangement of matrix of solar energy under complex terrain condition
复杂地形下的太阳能矩阵布置
5) Complex topography
复杂地形
1.
Numerical simulation of zero mass error using wetting-drying conditions in shallow flow over complex topography;
无质量误差的具有复杂地形的浅水问题
2.
The mathematical models based on fuzzy mathematics and grey system theory were applied to the prediction of the natural slope failure due to underground excavation under complex topography in mountain areas.
针对复杂地形条件下工程开挖的实际情况，利用Ｆｕｚｚｙ数学和灰色系统理论建立了预测山区地下开挖引起岩体及自然边坡失稳的数学模型，并对具体矿山工程中岩体移动和自然边坡失稳问题进行了计算和分析。
补充资料：复杂
（事物的种类、头绪等）多而杂：颜色～ㄧ～的问题ㄧ～的人际关系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条