The population of silanol groups on the surface greatly decreases due to being consumed in the reaction with organosilane, resulting in a reduction in surfacepolarity.
样品的表面硅羟基由于被消耗而明显减少，导致表面极性降低。
2
The magnet creates a field that changes the polarity of a tiny, tiny portion of the metal particles which coat each platter's surface.
这个磁体创建一个磁场，能改变覆盖在磁盘表面的小金属粒子的极性。
3
The magnet creates a field which changes the polarity of a tiny, tiny portion of the metal particles which coat each platter's surface.