查询词典 sediment-covered

The erosion of even-distributed type rainfall results in waveform hydrograph of sediment flow with low concentration and increases with the area of watershed.

均匀型降雨侵蚀下，径流含沙量时间曲线表现为低含沙量的波浪起伏形，并且，随流域面积的增加，次降雨平均含沙量增加

Hydrometry ; sediment measurement ; river course survey ; river closure ; planning ; design ; the Three Gorges Project ; the Yangtze River

水文测验；泥沙测验；河道测量；规划；设计；截流；三峡水利枢纽；长江

The solution to the one dimensional hyperbolic runoff equations and sediment equation are obtained respectively by using the characteristics method and finite difference method.

利用水力学原理建立了坡面降雨径流和土壤侵蚀模型，分别采用特征线法和有限差分法对径流量和土壤侵蚀量进行了求解，并针对具体降雨事件进行了模拟计算，计算结果与试验小区实测值基本一致。

In addition, the pCO2 in the hypolimnion near the sediment is the highest and has an increasing tendency, which indicates that the degradation of organic matter in the sediments has an important effect on the pCO2 in the hypolimnion.

静水层沉积物附近pCO2最高并且还有持续增加的趋势，说明沉积物中有机质降解是静水层中CO2增加的主要原因，夏季湖底水温较高加快了沉积物中有机质的降解。

Considering the two factors of filtration time and water containing of the sediment, calcium hypophosphite and salvolatile are chosen as the raw materials. The best technics conditions have probed and the craft parameters are provided.

考虑生成的沉淀的过滤时间和夹水量两个因素，选择以次磷酸钙和碳酸铵为原料进行制备，探索了制备过程中的最佳工艺条件，给出了工艺参数。

The study on the profile distribution and accumulation characteristics of organic carbon and total nitrogen in two typical marsh es in Sanjiang Plain showed that on the sediment profiles of Carex lasiocarpa marsh and Phragmites communis marsh , there existed distinct deposition horizon and illuviation horizon.

研究了三江平原2类典型湿地(毛果苔草沼泽和芦苇沼泽)沉积物剖面有机碳、全氮的分布特征与积累现状。

Independent tests prove that a pleated cartridge will last 2 to 3 times longer than other types of sediment cartridges.

独立测试证明，一个折叠滤筒的使用寿命会比其他类型的沉淀物过滤筒长2至3倍以上。

Finally, the model is applied to Dayaowan bay to study sediment transport process induced by tidal current.

最后应用本模型研究了大连大窑湾海域的潮流和泥沙输移情况。

According to the state standard of ocean sediment quality, threshold effective level and state standard of soil quality, the total contents of heavy metals in sediments from infall port were higher than those from the other parts of the lake which showed a combined pollution, the main pollutants being Cu, Cd, Ni and Zn.

根据国家海洋沉积物质量一类标准、生态危害临界值和国家土壤质量一级标准，湖泊进水口底泥中重金属的复合污染较严重，其它区域沉积物中的重金属全量也有不同程度的超标现象，底泥中污染重金属主要为Cu、Cd、Ni、Zn。

Ecological risk index of heavy metals in the sediment exhibited a medium pollution risk of combined heavy metals in infall port and low risk in the purse-net agricultural region.

根据国家土壤质量一级标准计算的底泥重金属潜在生态风险性指数表明，进水口区域为中等污染风险，而湖泊的围网养殖区处于轻度污染风险。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"