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- Variation of sediment yield and the rate of production value loss during the process of land use transformationto different period 不同历史阶段土地利用类型转变引起产沙率及产值损失率的变化
- rate of sediment yield 产沙率
- This is changeable and rapid rate of sediment production. 这是种多变而快速的沉积作用。
- The supply of sediment is insufficient to offset the rate of subsidence. 沉积物的补给不足以抵偿沉降的速率。
- Abstract: With the development of dam system works in gully construction, a certain quantity of "wetland"indications in gully have occurred in the area of sediment yield from base rock of loess plateau. 文摘:随着沟道坝系工程建设的开展,黄土高原基岩产沙区出现了一些沟道湿地迹象。
- Based on artificial rainfall,the courses of sediment yield were studied, at the same time, analyze influence of rainfall intensity, gradient and bulk densities to sediment yield amount. 在人工降雨实验模拟的基础上,对硬地面次降雨侵蚀产沙过程和影响硬地面侵蚀产沙的因素进行了初步探讨,为硬地面的侵蚀防治提供了科学依据。
- The per annum sediment yield of landslide was 5. 通过分析该区滑坡灾害,得到黑方台滑坡年均产沙量为5。
- He emptied out the water barrel to clear it of sediment. 他把水桶倒空以清掉桶底的沉淀物。
- efficient decrease of sediment yield 有效减沙
- It"s the foundation of sediment yielding model to simulate the slope surface runoff yielding and conflux and rainfall-flood process accurately. 准确模拟坡面产汇流及降雨洪水过程是产沙计算的基础。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少?
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- Response of Sediment Yield to Climate in Middle Yellow River Bas in 黄河中游流域产沙量随降雨变化的区域分异
- Paulownia seeds have a high rate of oil yield. 这些桐籽的出油率非常高。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- The rate of sedimentation of a suspended viral particle depends on its size and density. 悬浮病毒粒子的沉降率因其大小和密度而异。
- The rate of pay was built into her contract. 工资率已写进了她的合同。
- Regional Variation Features of Sediment Yield Intensity in the Wei River Basin 渭河流域侵蚀产沙强度的区域分异特征
- The rate of growth was unprecedented. 这个成长率是前所未有的。