常見例句雙語例句In Chapter 2, the refractive index distribution and ray trajectory of GRIN ball lens are studied in theory.第二章主要從理論方麪研究梯度折射率球透鏡的折射率和光線軌跡。In this paper, a typical ray trajectory expression in a conical GRIN rod lens is derived based on the variational method.本文據(jù)據(jù)變分法，導出了錐形梯度折射率棒透鏡中一種典型光線的軌跡方程。It is shown that the ray trajectory depends strongly on the spot size and the inclination of the incident beam and the structure of the lens.計算結(jié)果表明，光線軌跡主要由入射光束的光斑尺寸、傾角和透鏡的結(jié)搆決定。 返回 ray trajectory