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1·The water retention curve is one of the essential links to study the soil water movement.

土壤水分特征曲线是土壤水分运动研究必不可少的环节之一。

2·So how to get the water retention curve of the fractured porous rock accurately and efficiently is worthy of researching.

因此，如何有效且准确地得到岩体持水曲线是值得研究的课题。

3·Then, the water-retention curve is employed to consider the coupling of suctions and stresses under constant water condition.

并利用土的持水曲线建立常含水量下吸力与土体应力之间的耦合作用关系。

4·This indicates that the sandy soil water retention curve can be predicted by the fractal model for sandy soil water retention curve.

这一结果对于实际工作中根据风沙土壤颗粒大小分布的分形维数来预测沙漠风沙土壤水分特征曲线具有一定的指导意义。

5·In this article, soil water storage capacity and availability of different vegetations in the northern of Ziwuling secondary forest region were studied with moisture retention curve.

对内蒙古敖汉旗大五家流域具有代表性的不同林地类型下以及不同立地条件下的土壤蓄水能力进行了测定和对比研究。

6·A spatially-random network model by using measured pore morphology was then set up to simulate the pore scale flow processes, and to predict the soil water retention curve near saturation.

在此基础上建立了基于土壤孔隙形态学特征的随机网络模型，在孔隙尺度模拟了土壤中的水分运动过程，并预测了近饱和土壤水分特征曲线。

7·The purpose of this research is to establish a simple and practical mathematical model for the water retention curve in unsaturated section of upstream embankment constructed tailings dam.

本研究的目的是建立一种简单实用的上游式尾矿坝非饱和带滞水曲线的数学模型。

8·Results To determine the Oridonin extracted from diethyl ether of plasma by RP-HPLC method, the retention time was stable, the linear curve fitted well, and the results were accurate and reliable.

结果RP - HPLC法测定乙醚萃取的血浆中冬凌草甲素保留时间稳定，标准曲线线性良好，结果准确、可靠。

9·Methods Chlorpyrifos was determined by GC-FPD after extraction by dichloromethane. Qualitative analysis was done by retention time and quantitative analysis by external standard curve.

方法水中的毒死蜱经二氯甲烷萃取后，用火焰光度检测气相色谱法测定，以保留时间定性，外标法定量。

10·The settling test of influent sample was conducted in Xian No. 4 Wastewater Treatment Plant under construction. The settling curve of SS is obtained under different water depths and retention time.

通过对拟建中的西安市第四污水处理厂初沉池入流污染物的沉淀试验，得到不同水深和沉淀时间下的ss去除率曲线。