roughness of the surface meaning in English
表面粗糙度
Examples
- Roughness of the surface
表面粗糙度 - To help answer these questions , the probe carries a surface science package ( ssp ) , which will emit sound waves in the final stage of the descent to gauge the roughness of the surface
为回答这些问题，探测器载有一套表面科学仪器组（ ssp ） ，将在降落的最终阶段发出声波，以测定表面的粗糙度。