Due to the influences of local topographical factors and terrain inter-shielding, calculation of DSR quantity over rugged terrains is very complex.
基于数字高程模型(DEM)数据和气象站观测资料建立了起伏地形下太阳直接辐射分布式计算模型,模型充分考虑了地形因子(坡向、坡度、地形相互遮蔽)对起伏地形下太阳直接辐射空间分布的影响;以1km×1km分辨率的DEM数据作为地形的综合反映,计算了起伏地形下黄河流域1km×1km分辨率太阳直接辐射的空间分布;深入分析了起伏地形下太阳直接辐射受地理、地形因子影响的变化规律。
Analysis of stack velocity based on relief surface;
基于起伏地表的叠加速度分析
Synthetic plane wave migration in relief surface condition and implementation in parallel way;
起伏地表条件下的合成平面波偏移及其并行实现
Simulation and analysis of seismic wavefield on relief surface by 2-D acoustic wave equation;
起伏地表二维声波方程地震波场模拟与分析
Differing greatly from single-phase flow,multiphase flow will exhibit special hydraulic characteristics due to the slip between phases,especially for the pipeline in hilly terrains.
塔里木油田塔中401计量站至塔中四联合站输送管道(塔四联管道)累计起伏高度超过300m,起伏地形造成油气混输非常困难。
An analysis is made to study the factors influencing operational cost of pipeline and compressor station in the long-distance natural gas transmission pipeline over hilly terrain.
通过对起伏地形天然气长输管道系统中影响管道和压缩机站运行费用的各种因素的分析,结合起伏地形的特殊性,以输气管道终值费用最小为目标函数,加以水力、热力、流态等约束条件,建立了起伏地形天然气长输管道优化运行数学模型,并利用惩罚函数法对模型进行求解。
Review of seismic wave numerical simulation from irregular topography.;
起伏地表条件下地震波数值模拟方法综述
Review of 3-D geologic model building from irregular topography.;
起伏地表三维建模研究进展与前景
Effects of irregular topography and low velocity layer on reflections.;
起伏地表及低降速带对反射波的影响
Research of the influence of terrain undulation on the aeroplane location and its correction;
飞行器定位中的地形起伏影响及修正方法研究
Then,it researchs the methods to revise the impact of terrain undulation,and presents the arithmetics.
地面高程起伏对机载雷达成像定位影响较大,要实现飞行器的精确定位,必须修正地形起伏的影响。
Numerical Modeling of Seismic Wave Field with Irregular Topography;
起伏地表条件下的地震波场数值模拟
Downward Continuation of Seismic Wavefield with Topography From 2-D Acoustic Wave Equation
起伏地表二维声波方程地震波场延拓
Elaborate Spatial Distribution of Precipitation of ChongQing on Terrain;
起伏地形下重庆降水精细的空间分布
2D INVERSION OF VES DATA UNDER ROLLING TOPOGRAPHY AND ITS APPLICATION
起伏地形垂直电测深二维反演及应用
Her chest was heaving with emotion
她的胸部激动地起伏着。
rolling acres of farm land
起伏不平的广阔田地.
Relief must not be so excessive.
地形不应起伏很大。
regional conflicts rise one after another;
地区冲突此起彼伏，
and wavering length of up-land.
从起伏连绵的高地边际升起。
Having become simpler in form and of lower relief. Used of a landform.
地形起伏缓和的较为简单的、起伏较平的。用于形容地形
A Study of the Geomorphologic Forms Classification Based on Relief
基于地形起伏度的地貌形态划分研究
To rise and fall in turn, as waves.
起伏如海浪般上下起伏
The country went rolling by for miles and miles.
那片土地绵延起伏好几哩。
His chest heaved after the race.
在赛跑之后，他的胸部不停地起伏。
The terrain may be too steep or the trails too rugged.
地形也许过于陡峭或者路程过于起伏。
Now her bosom rose and fell tumultuously.
此时，她的胸脯急促地起伏。
The year during with Voldemort began his rise to power is given as circa 1970.
伏地魔势力的兴起的年代大约在1970年。
The highway was contoured to the hills.
这条高速公路依丘陵地形起伏修筑。