Pressure must be uniformly distributed over the whole surface.

压力必须均匀分布于整个表面。

The angles are uniformly distributed.

各个角度是均匀分布的。

This can't make sense because the plum pudding model says you've got uniformly distributed charge.

这是讲不通的，因为布丁模型说的是电荷在里面均匀分布。