放大比 meaning in Chinese

magnification ratio
ratio of magnification

With its minimized structure , the path provides an optimal light - amplifying ratio ; ( iii ) the position sensitive detector ( psd ) is just located in front of the visual sight of operator , this makes the observation and operation more easily
该系统设计有特殊的光路，结构简洁，体积小，通过多次反射提高反射臂的光程，保证了最佳的光杠杆放大比；同时，检测系统中的位置敏感元件( psd )光敏面位于正对视线的方向，易于afm系统的操作和观察。