viscosity resistance

例句：

1. 1. The oil's high viscosity makes it difficult to pump through the pipeline.
   油的高粘度使得它难以通过管道输送。
2. 2. The thick viscosity of the liquid made it impossible to mix with other substances.
   液体的粘稠度使与其他物质混合变得不可能。
3. 3. In some cases, the high viscosity of the fluid can cause problems with mixing or transportation.
   在某些情况下，流体的高粘度可能导致混合或运输问题。