您要查找的是不是：
- runoff sediment variation 水沙变化
- runoff and sediment variation characteristics 水沙变化特征
- The runoff sediment has higher clay content than the surface soil, andthe splash soil has higher fine sand content. 通过对侵蚀上壤的颗粒组成分析表明，侵蚀对土壤颗粒具有选择性，径流侵蚀泥沙中粘粒含量比侵蚀表土含量高，溅蚀泥沙中细沙粒含量变高。
- According to the observed runoff and sediment data of Lijin Hydrometric Station, the paper analyzes the characteristics of runoff and sediment variations of the Yellow River mouth since 1950. 根据利津水文站的实测水沙资料,分析了1950年以来黄河口水沙的变化特征。
- runoff and sedimentation variation 水沙变化
- Abstract： Alluvial river possesses the capability of self-adjustment conforming the variation of runoff, sediment and river boundary conditions. 摘要：冲积河流具有自动调整的功能，针对不同的来水来沙和边界条件，河流会作出相应的调整。
- Prices have not shown much variation this year. 今年物价没显出多大变化。
- Water and Sediment Variation and Ecological Protection Measures in the Middle Reach of the Yellow River 黄河中游水土保持措施的减水减沙作用研究
- 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。
- Prices are subject to variation. 价格可以变动。
- Optimal choice of mass absorption coefficient and analysis of its influence on measured error in algorithm of using gamma ray to measure runoff sediment concentration 伽玛射线测量径流泥沙含量算法中质量吸收系数优选及其对测量误差影响的分析
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- The dial records showed a very slight variation in pressure. 刻度盘显示出压力有极微小的变化。
- You should not drink the wine with a gritty sediment. 不要喝有沙粒状沉淀物的葡萄酒。
- Soil conservation can greatly influence runoff by reducing sediment into river. 摘要水土保持措施是减少河流泥沙的主要措施。
- runoff and sediment variations 水沙变异
- The song sounds like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲。
- The streams are flush with the spring runoff. 溪涧涨满春水。
- The annual variation of runoff and erosion induced sediment yield gradually decreased along with the development of soil and water conservation work and the increase of forest and grass vegetation. 径流和侵蚀产沙的年际变化是随流域水土保持措施全面实施和小流域林草植被面积的增加，流域径流量和侵蚀产沙量逐渐减少。
- The song sound like a variation of a very old and familiar tune. 这首歌像是一个熟悉的旧曲调的变奏曲
