微微秒 meaning in Chinese

picosecond (ps)
psec

Because the molecules in liquids are so densely packed together, the average time between collisions is a picosecond or less .
由于液体中的分子很密地积聚在一起，所以，两次碰撞之间的平均时间间隔只有一微微秒或者更短些。
In particular femtosecond laser technology for refractive surgery procedures is emerging as a forerunner , with studies concluding that it is quick , creates smoother beds and offers better visual outcomes than the more traditional methods
特别是折射手术术式中的毫微微秒激光技术，以其比传统方法更加快捷、床底更光滑和更好的视觉结果领先于其他术式。