1) natural trail
天然小道
2) river
[英]['rɪvə(r)] [美]['rɪvɚ]
中小型天然河道
1.
The development and research to visual calculate system of medium and little-sized rivers surface hydrograph;
中小型天然河道水面曲线可视化计算系统的开发研究
5) natural channel
天然河道
1.
Application of varies increment iteration to simulation of water-surface profile in natural channels;
变步长法在天然河道水面线计算中的应用
2.
Astringency and divergency analysis of natural channelsurface line calculation;
天然河道水面线计算敛散性分析
3.
Demonstration and application of a mathematical model of unsteady flow in natural channels;
天然河道非恒定流数学模型原理及应用
6) natural river courses
天然河道
1.
The scheme can be applied to simulating dam -break flood wave propagation in the natural river courses.
这种格式适用于模拟天然河道或水库中的溃坝洪水波传播。
2.
The algorithm can be applied to model dam break flood wave propagation in natural river courses or reservoirs.
适用于天然河道或水库中的溃坝洪水波的传播。
3.
The main advantage of the scheme stems from the ability to compute the weak solutions of unsteady free-surface flows in the natural river courses and the simplicity.
格式的主要优点是能够计算天然河道中浅水方程组的弱解并且构造简单。
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
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