文章主要针对激光光学系统设计中存在的球差对高斯光束像方束腰半径的影响进行了详细的讨论，并给出了具体关系。

The effect of spherical aberration on the radius of image beam waist in the design of laser optical system is discussed in detail, and the expression is presented.

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本文提供了修正角膜半径校正近视时，半径变化量和屈光度差之间的关系式；

The relations between the radial variance and the diopter difference are given in this paper for correcting the cornea radius to rectify short—sight.

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针对传统酸化工艺酸化半径小，酸化效果差的缺点，研究实施了低渗透油藏缓速酸化工艺新体系。

Focus on the traditional acid system has little radius and bad acid result, the system of low to permeate oil reservoir slow speed sour craft has been studied and implemented.

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