近视
- 与 近视 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Objective To study the effect,stability and safety of photorefractive keratectomyand excimer laser in situ keratotomy.
目的 探讨准分子激光角膜切削术及准分子激光原位角膜磨镶术矫治角膜放射状切开术后残留近视的安全性、稳定性和可靠性。
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Radial keratotomy is simplified as RK.The operation is a method to cut cornea to do myopia sight correction.
摘 要 放射状角膜切开术简称RK手术，是通过对人眼角膜进行放射状切开手术，来恢复视力的一种矫正近视的方法。
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Until the 1990s, surgical treatment involved a procedure called radial keratotomy, which entailed making radial cuts in the corneal surface to flatten the curvature to correct myopia.
直到20世纪90年代，外科治疗所涉及的一个程序，所谓的放射状角膜切开术，其中涉及决策径向削减在角膜表面平坦的曲率，以纠正近视。
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Methods Laser sight Compak-200 laser and SCMD corneal shaper were used to corecte residual myopic after radial keratotomy on 38 eyes by PRK and 9 eyes by LASIK.
采用美国 COMPAK- 2 0 0型准分子激光治疗仪和SCMD公司的可调节器式气动微型角膜刀，分别对 RK后残留近视的 38眼和 9眼行 PRK和 L ASIK术，并随访半年以上。
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Radial keratotomy Residual myopia Photorefractive keratectomy Excimer laser in situ keratomleusis
放射状角膜切开术；近视；准分子激光角膜切削术；准分子激光原位角膜磨镶术
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Radial keratotomy ; Myopia ; Sideeffects
角膜放射状切开术；近视；副作用
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Logarithm vision table and refractive test from a series of diopteric lens were used for screening the poor vision and the suspectmyopia, respectively.
选取全国30个省市区的7～18岁汉族中小学生，分城乡男女4群体；用对数视力表-屈光串镜结合法筛查视力不良和"疑似近视"。
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Long-sightedness is most common in older people, and does not generally become a problem until middle-age.
长期近视是最常见的在老年人身上，一般不成为一个问题，直到中年。
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Other than genetic factors, there are rarely definite causes for long-sightedness.
以外的其他遗传因素，很少有一定的原因，长期的近视。
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Long-sightedness often becomes worse as you get older and can also affect the way you see distant objects.
长期近视往往成为恶化，你年纪还可以影响的方式你看远处的物体。
- 推荐网络例句
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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.
从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。
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The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.
集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐
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The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.
血精的原因很，以良性病变为主。