proximal surface

基本解释

Most caries were minor in degree of severity, and mostly lie in the occlusal and proximal surface.
龋齿主要为浅龋，咬合面和邻面龋占绝大多数。
Results 85% of isolated neurons exhibited the well-kept proximal dendritic structures with clean surface, and preserved activities of typical ion channels.
结果所分离的85%神经元不仅形态学特征保存完好，而且保存了主要的离子通道活性。
Unicortical screws are indicated for periarticular fractures in which the screws are placed in the direction of an articular surface, such as in the proximal part of the humerus.
单皮质螺钉适于固定关节周围骨折时螺钉朝向关节面的情况，例如肱骨近端骨折。