At last, the seepage amount of rock masses is estimated under four different conditions of seepage control measures with the help of a software for groundwater analysis.

在岩体渗透性分区的基础上，利用三维有限差分地下水流模型软件，对水库蓄水后左岸帷幕四种不同建造工况进行了渗漏量计算。

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This paper concludes four distributive modes of sandstone reservoirs which are controlled under different hydrodynamic intensity conditions.

为此，总结了四种不同的水动力强度控制条件下砂岩储层分布模式。

youdao

Four kinds of soy protein was modified by Transglutaminase, surface hydrophobicity of protein was measured under different conditions, and single factor and orthogonal experiments was determined.

本课题首先根据转谷氨酰胺酶修饰四种蛋白，测定其在不同条件下蛋白表面疏水性的变化趋势，并进行单因素及正交实验。

youdao

It uses four different measures, including deaths after surgery and among those with low-risk conditions, to help assess which hospitals are falling outside of what would be expected.

BBC: Full hospitals creating potential danger, analysis says