1.The square regulation graded index fiber is considered to have fairly good dispersion property because the near axle meridian light in the fiber may focalize automatically.
本文首先推导出平方律渐变光纤中,近轴子午光线轨迹方程。
2.In my display, I focalize the light cast by the equipment on the sentence in the most representative page of the Bible and project it onto a wall.