In the process of displacement of oil by polymer solution, the viscosity and viscoelasticity of polymer solution are vital to displacement efficiency.
在聚合物驱油过程中，聚合物溶液的粘度和粘弹性对提高驱油效率起到了至关重要的作用。
The polymer solution has the net chain structure, it shows the effect of viscoelasticity in the movement which directly relates to the interface energy conversion.
聚合物高分子溶液具有网链结构，运动中显示出的黏弹效应直接关系相界面能量转换。
The larger viscoelasticity of polymer solution, the higher percolation resistance, and the greater of proportion of high injection pressure arising from elastic effect.
聚合物溶液的粘弹性越大，其在地层孔隙中的渗流阻力越大，弹性效应在增高注入压力中所占的份额也越大。
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