This indicates a hydrodynamic condition with a very marked potentiometric gradient.这说明水动力条件具有很明显的位能梯度.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中存在两个不同区段: 边界和流体区.Falling ...
Socially I found him delightful.在社交场合我觉得与他相处非常愉快。The two groups rarely meet socially.这两个团体在社交场合很少碰面。They were socially uprooted and transplanted.他们成群结队地背井离乡,迁居他处....